Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

Why is the Hole below a Lock?

Move four matchsticks to the below square to form three squares?

You board a train. The train will have to enter a tunnel soon. You are claustrophobic. Which place is the best for you to sit?

Solve the below puzzle by replacing the question mark with the correct number.

3 6 12

4 8 16

5 10 ?

There is a five-letter word which has 3 consonants(all are same) and 2 different vowels.
Also, something wrong is associated with the word.

Can you name it?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

What has a ring but no finger?

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

You are confined in a room and given two metal rods. Out of these two rods, one is magnet and the other is the iron rod. They look starkly similar. You don't have any other metal object in the room.

How will you decide which one of those is magnet?