X Trivia

X trivia explores the twenty-fourth letter of the Latin alphabet, known in English as ex and pluralized as exes. Used in modern English as well as many other Western European and global writing systems, X has long stood out for its uncommon sound, symbolic power, and memorable role in language and culture.

Representative editorial image for X

Easy X Trivia

13 questions

These easy X trivia questions are great for beginners and kids around age 12 and under.

  1. Question 1

    Which letter is the 24th letter of the modern English alphabet?

    Answer: X

    X is the 24th letter in the modern English alphabet.

  2. Question 2

    How is the English letter X pronounced by name?

    Answer: ex

    In English, the letter name is pronounced "ex.".

  3. Question 3

    What is the plural form of the letter name ex?

    Answer: exes

    The standard plural of the letter name ex is exes.

  4. Question 4

    How many letters come after X in the English alphabet?

    Answer: 2

    Only Y and Z come after X.

  5. Question 5

    In Roman numerals, what number does X stand for?

    Answer: 10

    X is the Roman numeral for 10.

  6. Question 6

    Which English month name contains the letter X?

    1. A.October
    2. B.December
    3. C.none
    4. D.February

    Answer: none

    No English month name contains the letter X.

  7. Question 7

    What common phrase uses X to show a location?

    Answer: X marks the spot

    The phrase "X marks the spot" uses X is a symbol of a location.

  8. Question 8

    Which superhero team name starts with the letter X?

    Answer: X-Men

    The team name X-Men begins with X.

  9. Question 9

    True or false: X is the 23rd letter of the alphabet.?

    Answer: False

    X is the 24th letter, not the 23rd.

  10. Question 10

    Say the letter name aloud: what do English speakers call X?

    Answer: ex

    The English name of the letter X is pronounced "ex.".

  11. Question 11

    If you write about several X's by letter name, what plural do you use?

    Answer: exes

    The plural of the letter name ex is exes.

  12. Question 12

    Count forward from X to the end of the alphabet. How many letters remain after it?

    Answer: 2

    The only letters after X are Y and Z.

  13. Question 13

    When you see X in an old Roman numeral, which value should you read?

    Answer: 10

    In Roman numerals, X means 10.

X Family Trivia

12 questions

These family X trivia questions are built for mixed-age game nights, classrooms, and groups.

  1. Question 1

    In the ordered pair (3, 5), what is the name of the first number?

    Answer: x-coordinate

    The first number in an ordered pair is the x-coordinate.

  2. Question 2

    Who discovered X-rays in 1895?

    Answer: Wilhelm Conrad

    X-rays were discovered by Wilhelm Conrad Röntgen in 1895.

  3. Question 3

    What number does the Roman numeral XX represent?

    Answer: 20

    XX is the Roman numeral for 20.

  4. Question 4

    Translate XL from Roman numerals into Arabic numerals.?

    Answer: 40

    XL means 40.

  5. Question 5

    What value is shown by the Roman numeral LX?

    Answer: 60

    LX is 60 in Roman numerals.

  6. Question 6

    If a clock face used XC in Roman numerals, what number would that be?

    Answer: 90

    XC is the Roman numeral for 90.

  7. Question 7

    The symbol × usually stands for what arithmetic operation?

    Answer: multiplication sign

    The symbol × resembles X and is used is a multiplication sign.

  8. Question 8

    In chess notation, what does a lowercase x indicate?

    Answer: capture

    In chess notation, x means a capture.

  9. Question 9

    Which human chromosomal pattern is typically associated with females: XX or XY?

    Answer: XX

    XX usually denotes a typical female chromosomal pattern in humans.

  10. Question 10

    Which chromosomal pattern is typically associated with males in humans?

    Answer: XY

    XY usually denotes a typical male chromosomal pattern in humans.

  11. Question 11

    Which Nintendo 3DS game released in 2013 carries X in its title?

    Answer: Pokémon X

    Pokémon X was released for Nintendo 3DS in 2013.

  12. Question 12

    What demographic cohort comes right after the Baby Boomers?

    Answer: Generation X

    Generation X follows the Baby Boomers.

Fun X Trivia

13 questions

These fun X trivia questions highlight surprising moments and playful facts for game-night groups.

  1. Question 1

    In English Scrabble, how many points is the X tile worth?

    Answer: 8

    X is worth 8 points in English Scrabble.

  2. Question 2

    How many X tiles are in a standard English-language Scrabble set?

    Answer: 1

    There is only one X tile in the set.

  3. Question 3

    In the NATO spelling alphabet, what word is used for the letter X?

    Answer: X-ray

    The NATO word for X is X-ray.

  4. Question 4

    Which mathematician is credited with popularizing x as a variable in algebra?

    Answer: René Descartes

    René Descartes popularized the common variable name x in algebra.

  5. Question 5

    Which Roman numeral form for 1984 contains the letter X?

    Answer: MCMLXXXIV

    1984 is written is MCMLXXXIV in Roman numerals.

  6. Question 6

    What is the title of DMX's 1999 hit album with X in the name?

    Answer: ...And Then There Was X

    DMX released ...And Then There Was X in 1999.

  7. Question 7

    DMX was born under what name?

    Answer: Earl Simmons

    The rapper DMX was born Earl Simmons.

  8. Question 8

    In what year did the Marvel team X-Men first appear?

    Answer: 1963

    The X-Men first appeared in 1963.

  9. Question 9

    Who is the telepathic founder of the X-Men in Marvel Comics?

    Answer: Professor X

    Professor X is the telepathic founder of the X-Men.

  10. Question 10

    What band name is pronounced "in excess," even though it includes an X?

    Answer: INXS

    The band's initials are pronounced "in excess.".

  11. Question 11

    The TV series The X-Files premiered in what year?

    Answer: 1993

    The X-Files premiered in 1993.

  12. Question 12

    In Dr. Seuss's alphabet book, what pair appears for the letter X?

    1. A.Little X and big z
    2. B.Big X and little x
    3. C.Mr. Brown and X

    Answer: Big X and little x

    The alphabet book includes the phrase "Big X and little x.".

  13. Question 13

    What was the canceled Microsoft variant released in name after Windows 10?

    Answer: Windows 10X

    Microsoft later released Windows 10X is a canceled variant.

Funny X Trivia

13 questions

These funny X trivia questions highlight playful moments, odd facts, and inside jokes.

  1. Question 1

    In which simple game does one player traditionally place X while the other uses O?

    Answer: tic-tac-toe

    In tic-tac-toe, one player uses X and the other uses O.

  2. Question 2

    What four-character sign-off uses X for kisses and O for hugs?

    Answer: XOXO

    XOXO is the familiar form using X for kisses and O for hugs.

  3. Question 3

    On cartoon pirate adventures, a giant X usually appears on what kind of object?

    Answer: treasure map

    Pirate treasure maps in cartoons often mark treasure with a giant X.

  4. Question 4

    If someone signs with an X instead of a full signature, what phrase describes that act?

    Answer: make one's mark

    Signing with an X is said to mean making one's mark.

  5. Question 5

    In many puzzle books, what colored X may show that an answer is wrong?

    Answer: red X

    A wrong choice may be shown with a red X.

  6. Question 6

    What informal warning phrase can mean something is clearly forbidden?

    Answer: big red X

    "Big red X" is used informally for something clearly forbidden.

  7. Question 7

    What common shorthand beginning with X refers to explicit adult content?

    Answer: X-rated

    "X-rated" became common shorthand for explicit adult content.

  8. Question 8

    Which pun swaps the letter X for the word ex in the phrase about a marked location?

    Answer: ex marks the spot

    "Ex marks the spot" is a pun on "X marks the spot.".

  9. Question 9

    Geometrically speaking, what forms the shape of the letter X?

    Answer: two diagonal lines

    The shape of X is formed by two crossing diagonal lines.

  10. Question 10

    In cartoons, what kind of eyes often show a character has been knocked out?

    Answer: X-shaped eyes

    A face with X-shaped eyes is a common cartoon sign of being knocked out.

  11. Question 11

    What phrase is used informally for a special, hard-to-define appeal?

    Answer: X factor

    "X factor" informally means a special appeal that's hard to define.

  12. Question 12

    Which Marvel nickname belongs to Wolverine and sounds like a top-secret project?

    Answer: Weapon X

    Wolverine's nickname in Marvel stories is Weapon X.

  13. Question 13

    Board-game doodle time: X is the traditional mark for one player in what classic grid game?

    Answer: tic-tac-toe

    Tic-tac-toe traditionally assigns X to one player.

Hard X Trivia

14 questions

These hard X trivia questions are for expert fans who want a real challenge.

  1. Question 1

    In Classical Latin, what consonant cluster did the letter X represent?

    Answer: /ks/

    In Classical Latin, X represented the consonant cluster /ks/.

  2. Question 2

    The Latin letter X ultimately descends from which Greek letter in western Greek alphabets?

    Answer: chi

    X ultimately descends from the Greek letter chi in western Greek alphabets.

  3. Question 3

    In the Greek numeral system, what value does chi have?

    Answer: 600

    Chi has the value 600 in the Greek numeral system.

  4. Question 4

    What is the Unicode code point for uppercase Latin X?

    Answer: U+0058

    Uppercase Latin X is encoded is U+0058.

  5. Question 5

    Which Unicode code point corresponds to lowercase Latin x?

    Answer: U+0078

    Lowercase Latin x is U+0078.

  6. Question 6

    In ASCII, what decimal number represents uppercase X?

    Answer: 88

    Uppercase X has ASCII decimal value 88.

  7. Question 7

    What is the ASCII decimal value of lowercase x?

    Answer: 120

    Lowercase x has ASCII decimal value 120.

  8. Question 8

    Which prefix commonly introduces a hexadecimal number literal?

    Answer: 0x

    0x is the common prefix for a base-16 number literal.

  9. Question 9

    In several programming languages, what does the regular-expression flag x commonly mean?

    Answer: extended mode

    The regex flag x commonly means extended mode.

  10. Question 10

    What braille dot pattern represents the letter x?

    Answer: 1-3-4-6

    The braille pattern for x is dots 1-3-4-6.

  11. Question 11

    In the IPA, what sound value does [x] represent?

    Answer: voiceless velar fricative

    The IPA symbol [x] stands for a voiceless velar fricative.

  12. Question 12

    The IPA symbol [x] is heard at the end of the Scottish pronunciation of what word?

    Answer: loch

    [x] is the sound at the end of the Scottish pronunciation of loch.

  13. Question 13

    In set theory and logic, x commonly stands for what kind of thing?

    Answer: arbitrary element

    X is a common variable used for an arbitrary element.

  14. Question 14

    For any point on the y-axis, what is the value of x?

    Answer: 0

    A point on the y-axis has x = 0.

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