X Quiz
Try out this X quiz to test your knowledge. X trivia explores the twenty-fourth letter of the Latin alphabet, known in English as ex and pluralized as exes.

15 questions
~3 min to finish
Easy to hard difficulty
350 pts max score
Question 1 · Medium · 20 pts
On cartoon pirate adventures, a giant X usually appears on what kind of object?
Question 2 · Hard · 40 pts
What is the Unicode code point for uppercase Latin X?
Question 3 · Hard · 40 pts
Which Unicode code point corresponds to lowercase Latin x?
Question 4 · Hard · 40 pts
In several programming languages, what does the regular-expression flag x commonly mean?
Question 5 · Hard · 40 pts
What braille dot pattern represents the letter x?
Question 6 · Hard · 40 pts
In the IPA, what sound value does [x] represent?
Question 7 · Hard · 40 pts
In set theory and logic, x commonly stands for what kind of thing?
Question 8 · Easy · 10 pts
What common phrase uses X to show a location?
Question 9 · Easy · 10 pts
In the ordered pair (3, 5), what is the name of the first number?
Question 10 · Easy · 10 pts
Who discovered X-rays in 1895?
Question 11 · Easy · 10 pts
The symbol × usually stands for what arithmetic operation?
Question 12 · Easy · 10 pts
In chess notation, what does a lowercase x indicate?
Question 13 · Easy · 10 pts
Which Nintendo 3DS game released in 2013 carries X in its title?
Question 14 · Easy · 10 pts
What demographic cohort comes right after the Baby Boomers?
Question 15 · Medium · 20 pts
In the NATO spelling alphabet, what word is used for the letter X?