Riddles

What has legs, but doesn’t walk?

I follow you all the time and copy your every move, but you can’t touch me or catch me. What am I?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

David’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

Two fathers and two sons are in a car, yet there are only three people in the car. How?

What gets wet while drying?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

What invention lets you look right through a wall?

What gets bigger when more is taken away?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?