Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

How many times in a given day, minutes and hour clock comes in a straight line ?

How many triangles are there on the puzzle below?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

You are confined in a room and given two metal rods. Out of these two rods, one is magnet and the other is the iron rod. They look starkly similar. You don't have any other metal object in the room.

How will you decide which one of those is magnet?

Can you find a seven digit number which describes itself. The first digit is the number of zeros in the number. The second digit is the number of ones in the number, etc. For example, in the number 21200, there are 2 zeros, 1 one, 2 twos, 0 threes and 0 fours.

Out of four images which one is the odd one out?

Which number comes next in the number series?

2, 9, 30, 93, ?

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?

Create a number using only the digits 4,4,3,3,2,2,1 and 1. So i can only be eight digits. You have to make sure the ones are separated by one digit, the twos are separated by two digits the threes are separated with three digits and the fours are separated by four digits