Answer:

Cleaning your teeth with your 'wrong hand', chewing gum and taking a shower with your eyes closed can all boost your intelligence.

But if that doesn't work just study!!

learning to read music and play an instrument exercises the brain to a point where your intelligence has a more advantage over other persons especially if you are at a school age.

First answer by Oliver999. Last edit by Dr.Q. Contributor trust: 511 [recommend contributor recommended]. Question popularity: 2 [recommend question].