A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

What you cannot hold but it is yours?

You need to complete the maze by entering from the entrance marked below in the figure near the yellow circle, bottom left and leaving from the exit point near the green circle, bottom middle.

Rule of Game: You can move only by exchanging green and yellow circles.

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

An evil man kidnapped someone and made them take one of two pills. One was harmless, but the other was poisonous. Whichever pill the victim took, the kidnapper took the other one. The victim took their pill with water and died. The kidnapper survived. How did the kidnapper get the harmless pill?

What's a single-digit number with no value?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?