Why do you find that most of the buildings are deprived of the 13th floor?

Look at the picture and find out which square is not linked with any of the other squares.

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

Two fathers and two sons went fishing one day. They were there the whole day and only caught 3 fish. One father said, that is enough for all of us, we will have one each. How can this be possible?

I look at you, you look at me I raise my right, you raise your left. What am I?

I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?

Three ants are sitting at the three corners of an equilateral triangle. Each ant starts randomly picks a direction and starts to move along the edge of the triangle. What is the probability that none of the ants collide?

Take away the whole and some still remain. What is it?

Can you count the number of children in the picture below

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?