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

Can you identify the Oscar-winning movie from the rebus below?

What do you see in the image below

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

Can You Find the Missing Zero? A Number Puzzle that Will Trick Your Eyes

It belongs to you, but other people use it more than you do. What is it?

There is a jar in which there are two types of candies.
20 blueberries and 16 strawberries. You perform the following steps:
1) You take out two candies.
2) If the two candies are of the same flavour, you add a blueberry one otherwise, you add the strawberry one.

You repeat these two steps till there is just one candy remaining in the jar. Which flavoured candy will be left?

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

In a chess board, the queen piece can move horizontally, vertically and diagonally freely. The picture represents the same.Can you place 8 queens on the board in a manner that none of the queens can attack each other?

I am white when I am dirty, and black when I am clean. What am I?