Pictures:

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

Envelope.

950

What do you call a train carrying bubble gum?

A chew-chew train.

959

Why did the shoes cross the road?

Because the chicken was wearing them.

996

Why didn't Joe buy camouflage trousers at the store?

He couldn't find them.

958

If you threw a white stone into the Red Sea, what would it become?

Wet.

994