What is tall when it's young and short when it's old? A candle.

Large as a mountain, small as a pea, endlessly swimming in a waterless sea. What am I? An iceberg.

What stays where it is when it goes off? A fire alarm.

What can an elephant make that no other animal can make? Baby elephants.

You can catch me but not throw me. What am I? A cold.

What has keys but can't open locks, loves to move but can go nowhere? A computer keyboard.

What runs but never walks, has a bed but never sleeps, and has a mouth but never speaks? A river.

What has keys but can't open locks, and can't walk but can run? A computer keyboard.

What is broken when spoken? Silence.

Why did the tomato turn red? It was embarrassed to be seen in the salad with no dressing.

What has keys but can't open doors? A piano keyboard.

What gets wetter as it dries? A towel hanging on a clothesline.

What has many rings but no fingers? A phone.

What has a back and front, but no sides? A mirror.

Why did the math book look happy? It finally calculated its value.

What do you call a cup that falls off a swing? A tumbler.

Why did the math book decide to travel? It needed to go to its higher power.

Why did the math book stay home? It was too derivative.

What hangs out in the kitchen and keep things cool? A chillipepper.

Why did the tomato turn green? It was unripe.

Why did the math book work out so much? To stay in shape.