Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

Replace the question mark with the number below given a simple math problem.

Prove that twice of ten is the same as twice of eleven.

Mother's Name is Mrs. SIXTY TWO
Son's Name is FIFTY TWO
Daughter's Name is FORTY TWO
What is Name of Father?

In the given picture, you can find two letters missing. When two particular letters are placed in the missing spots, you get an eight-letter word while reading in the anti-clockwise direction. Can you find out the missing letters and the missing word eventually?

I’m tall when I’m young, and I’m short when I’m old. What am I?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

How can you tell a raw egg from a hard-boiled egg?

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

Samuel was out for a walk when it started to rain. He did not have an umbrella and he wasn't wearing a hat. His clothes were soaked, yet not a single hair on his head got wet. How could this happen?