Why is the longest human nose just 11 inches?

In a family supper, a grandfather, a grandmother, two fathers, two mothers, four children, three grandchildren, one brother, two sisters, two sons, two daughters, one daughter-in-law, and one mother-in-law need to sit at a table.

There are only seven chairs available at the place. How many more chairs do they have to borrow so that everyone can sit down together for the suppers if everybody requires a separate chair?

What makes this number unique: 8,549,176,320?

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?

A woman lives in a Tall building thirty-six floors high and served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

Move three sticks of the spiral below to form a square.

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?

A little girl goes to the store and buys one dozen eggs. As she is going home, all but three break. How many eggs are left unbroken?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

What word is identified by the below rebus?

Your Your Your Your Your
Your Your Your Your Your