No one wants to have it, but if one got it, he does not want to lose it. What is It?

How many triangles are there on the puzzle below?

Place a mathematical symbol between the numerals 5 and 9 in such a way that the resulting number is greater than 5 but smaller than 9.

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

A rubber ball keeps on bouncing back to 2/3 of the height from which it is dropped. Can you calculate the fraction of its original height that the ball will bounce after it is dropped and it has bounced four times without any hindrance ?

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

A man is found unconscious in front of a store at two in the morning. His head is bleeding and there’s a brick laying next to him. When the police arrive, they carry the man to jail. Why did they arrest him?

There is a wide field of corn. A goose finds its way into the field and starts running. Can you find out till which point the goose can run into the field?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

What has 13 hearts but no other organs?