YOU DONT KNOW JACK

I figure I'll give a couple easy ways to get the achievement. First you could select Episode 3-2 and simply play it three times and get question 5 correct (answer is X). This is the one I popped the achievement on, so I can guarantee it is a science question.

Another easy way is to simply start at episode 3-1 and get all the answers correct until the aforementioned question. To make it easy here are the answers up until that point.

Episode 3-1: Silly Nooses

1-Y
2-X
3 - Dis or Dat
bxxbxbb
4-A
5-A
6-X
7-B (Wrong Answer Y)
8-A
9-A
10-X

Episode 3-2: Pocket Pool Instant Swimming pools

1-X
2-B
3- Dis or Dat
xbbxxbx
4-X (Wrong Answer B)
5-X (Sci-Fy)
6-A
7-A
8-A
9-Y
10-Y