Pictures:

What is blue and smells like red paint?

Blue paint.

974

What has a head and a tail but no body?

A coin.

975

Why is it hard to organize a professional hide-and-seek tournament?

Good players are hard to find.

972

What starts with P and ends with E and has thousands of letters.

Post Office.

956

What gets wetter the more it dries.

A towel.

979