Quizzes – File Extensions

Test your knowledge of file extensions with quiz questions about common formats, what they’re used for, and which programs open them.

📂 File Extensions Expert

30 extremely challenging file extension questions for true experts. 4 points for each correct answer.

30 questions 1 plays 35s

1 101quizzes

📂 File Extensions Hard

Do you know even the most unusual file extensions? This quiz will challenge true experts.

20 questions 2 plays 30s

1 101quizzes

📂 File Extensions Medium

Do you know the extensions of less obvious but widely used files? Find out!

15 questions 3 plays 25s

1 101quizzes

📂 File Extensions Easy

Test whether you know what the most common file extensions are used for.

10 questions 1 plays 20s

1 101quizzes