Easy Riddles and Answers

Question: At night they come without being fetched, and by day they are lost without being stolen.

What are they?

Question: Imagine you are swimming in the ocean and a bunch of hungry sharks surround you. How do you get out alive?

Question: I'm heavy but not backwards.

What am I?

Question: What did the red light say to the green light?

Question: I'm red, blue, purple and green.
No one can reach me, not even the queen.

What am I?