Best short riddles

What flies without wings?

I am a fruit. Remove my first letter, it's a crime. Remove my first and last letter, it's a kind of music. What do you think am I?

What has one horn and gives milk?

What kind of dog has a bark but no bite?

What jumps when it walks and sits when it stands?

How far can a fox run into a grove?

I have four legs and a tail. I have no teeth. I can swim and dive underwater. I carry my house around with me. I am a...

When you have me, you feel like sharing me. But, if you do share me, you don't have me. What am i?

You always carry me in your hand, always with you, from your birth till your death! I am a fruit. What Am I?

What comes once in a minute, twice in a moment, but never in a thousand years?