Best riddles for kids

When does an British Potato changes its nationality?

Why does the sea twinkle?

Throw away the outside and cook the inside, then eat the outside and throw away the inside. What is it?

Shadow drove into the Speedy Service Station and pulled up to the pumps. "Fill it up, please," said Shadow. " This may sound strange," said the owner, "but I'd rather fill two cars from out of town than one car from this town." Shadow looked across the small town and replied, "I know just what you mean." Why would the owner feel this way?

The digits 0-9(0,1,2,3,4,5,6,7,8,9) can be rearranged into 3628800 distinct 10 digits numbers. How many of these numbers are prime?

A train leaves from Halifax, Nova Scotia heading towards Vancouver, British Columbia at 120 km/h. Three hours later, a train leaves Vancouver heading towards Halifax at 180 km/h. Assume there's exactly 6000 kilometers between Vancouver and Halifax. When they meet, which train is closer to Halifax?

You will throw me away when you want to use me. You will take me in when you don’t want to use me. What am I?

A father's child, a mother's child, yet no one's son. Who am I?

If you multiply all the numbers on the telephone, what is the answer?

What type of cheese is made backwards?