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?

Two-person want to cross a river. Only one boat is present on the riverside that can carry only one person at a time.

However, they still manage to cross the river. How is it possible?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

How is a fly different from a mosquito?

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

In a science lab, a petri dish hosts a healthy colony of yeast for an experiment. Now every minute, all the yeast cells divide into two. At noon, there was just a single cell of yeast and at 1:22, the Petri dish was half full. Can you calculate when the dish will be full of yeast?

Which part of London exists in France as well ?

Why did Navjot Singh Sidhu put the new January calendar in the freezer

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

I can be cracked, made, told, and played. What am I?