Pictures:

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

The word 'short'.

988

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

Wet.

994

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

He forgot to take off the candles.

963

When Bobby threw a ball as hard as he could, why did it just come back to him?

He threw it up in the air.

989

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

He couldn't find them.

958