Pictures:

Why did Barry get heartburn when he ate the birthday cake?

He forgot to take off the candles.

963

What invention lets you look through a wall?

A window.

960

What begins and ends with E but has only one letter?

Envelope.

950

What is full of holes but still can hold a lot of water?

A sponge.

967

What is blue and smells like red paint?

Blue paint.

974