How well do you know your meme?

how well do you know your meme? pretty self-explanatory...

1 What does it mean to "become an hero"?
2 Long cat is......
3 What is a troll?
4 Who is Joseph Ducreux?
5 Vegeta, what does the scouter say about his power level?!
6 What is /b/?
7 So I heard you liek.....
8 Did you say cakes?!
9 Who is pedobear?