What can take or eat to help me remember more for exams?

Question

I have exams in 3 weeks time and i need to know something to eat or take as a medicine or drink to help me remember?

I'm 16

Answer 1

omega 3 is a good vitamin to take as it helps the brain...also loads of exerise

Answer 2

sweets. they keep you awake

Answer 3

Chocolate.  The darker, the better. (High in flavinoids)