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

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

Can you find a rabbit in the given picture?

There is a movie name hidden in the picture that is attached with this question. Can you find out which movie is it?

You can see it everyday, But cannot touch it at will. What is it?

Jigsaw captured 100 people and make them stand in a circle and all these people are labelled as Person1, Person2, Person3... Person100. He made them play a crazy game in which Person 1 shot Person 2 and pass the gun to the next person and so on until one stands alive.

Which person will survive in the end?

When Jack was six years old he hammered a nail into his favourite tree to mark his height. Ten years later at age sixteen, Jack returned to see how much higher the nail was. If the tree grew by five centimetres each year, how much higher would the nail be?

The centre of the third figure is empty. What digit should fit inside?

I can turn polar bears white.
I can make anyone dance.
I can make everyone cry
I can make your hands clap
I can make you thin.
I can make you smile.
I can make you smile

Can you guess the riddle?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?