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

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

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?

Remove two matchsticks to make the below equation correct.

There are nine dots in the picture that has been attached with this question. Can you join all the dots by drawing four straight lines without picking up your pen?

By what process could you make a 'Tea-Table' into food?

How many times do a clock's hands overlap in a day ?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

Can you place three balls such that the equation shown in the picture holds true?

Why is a river so rich ?