Pictures:

When does Friday come before Thursday?

In the dictionary.

992

What season is it when you are on a trampoline?

Spring time.

995

What is blue and smells like red paint?

Blue paint.

974

What do you call a train carrying bubble gum?

A chew-chew train.

959

What 5 letter word becomes shorter when you add 2 letters to it?

The word 'short'.

988