Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

What is the fastest way to double your money?

If,
9 * 8 * 7 = 65
8 * 7 * 6 = 50
7 * 6 * 5 = 37

Find
6 * 5 * 4 = ?

Prove that twice of ten is the same as twice of eleven.

In the picture, you can see a chess board. On the top left position, the K marks a knight. Now, can you move the knight in a manner that after 63 moves, the knight has been placed at all the squares exactly once excluding the starting square?

Why are televisions attracted to people?

Can you solve the below tricky visual equation?

There are three houses in a straight row. One is red, one is blue, and one is white. The red house is left of the middle. The blue house is right of the middle. Where's the white house?

A man calls his dog from the opposite side of a river. The dog crosses the river without a bridge or a boat and manages to not get wet. How is this possible?