Pictures:

What do you call a train carrying bubble gum?

A chew-chew train.

959

Why couldn't the leopard play hide and seek?

Because he was always spotted.

990

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

Envelope.

950

Why didn't Bill use his photographic memory?

He never developed it.

961

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

The word 'short'.

988