The Coffee House

https://www.jetpunk.com/user-quizzes/330...er-answers

Here, you're given 24 questions with two-letter answers. You have 3 minutes in which to answer as many as you can.

I got 20 out of 24. How did you do?

22/24

16/24

20/24.

18/24

Another quiz in the same style:

https://www.jetpunk.com/quizzes/two-letter-answers-3

This time, I got 23 out of 24.

Another of these:

https://www.jetpunk.com/quizzes/two-letter-answers-4

This time, I got 22 out of 24.

Retook the original - 23/24 
Got 'em all on the second one you posted, in 48 seconds.
Got 'em all in a minute on the third one.