What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

I shave every day, but my beard stays the same. What am I?

O_er_t_o_

Complete the missing letters of the given word.

A girl has as many brothers as sisters, but each brother has only half as many brothers as sisters. How many brothers and sisters are there in the family?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

A king sentenced a man to the death sentence for some crime he had committed. Known for his kindness, the king told the culprit that he had a choice to die in a way he decides.

The culprit was clever and said something that saved him from death. What method do you think he must have chosen for his death?

No matter how little or how much you use me, you change me every month. What am I?

Why do Chinese men eat more rice than Japanese men do ?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

Christina, Allison and Lena are 3 daughters of John a well-known Mathematician, When I asked John the age of their daughters. He replied "The current age of her daughters is prime. Also, the difference between their ages is also prime."

How old are the daughters?