I have keys but no doors. I have space but no rooms, I allow you to enter but you are never able to leave. What am I?

If you throw a blue stone into the Red Sea, what will it become?

What has hands but can’t clap?

Mr. Blue lives in the blue house, Mr. Yellow lives in the yellow house, and Mr. Black lives in the black house. Who lives in the white house?

You draw a line. Without touching it, how do you make the line longer?

Imagine you’re in a room that is filling with water. There are no windows or doors. How do you get out?

You can touch me, but I can’t touch you back. You can see me, but I only reflect you and can never reject you. What am I?

I have wings and I have a tail, across the sky is where I sail. Yet I have no eyes, ears or mouth, and I bob randomly from north to south. What am I?

In a one-story pink house, there was a pink person, a pink cat, a pink fish, a pink computer, a pink chair, a pink table, a pink telephone, a pink shower – everything was pink! What color were the stairs?

What type of cheese is made backward?