John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

Usually, a boxing match consists of twelve rounds. In a particular friendly match between two heavyweights, the match was finished in the ninth round itself as one of the boxers knocked out the other one.

But, in that fight, no man threw even a single punch.

How can this be possible?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

Below toothpicks/matchsticks indicate the group of fishes moving from west to east direction. Can you make them move from east to west by just moving three toothpicks/matchsticks?

Considering the below equation:

V + II - VI = 10
IV - X + VIII = 20
IV - VII + VI = 30

Then, I + II + III = ?

Six glasses are in a row. The first three are filled with milk and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?

What English word has three consecutive double letters?

Who has married many women but was never married?

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.