Two guards were on duty outside a barracks. One faced up the road to watch for anyone approaching from the North. The other looked down the road to see if anyone approached from the South. Suddenly one of them said to the other, "Why are you smiling?"

How did he know his companion was smiling?

On my way to St. Ives I saw a man with 7 wives. Each wife had 7 sacks. Each sack had 7 cats. Each cat had 7 kittens. Kittens, cats, sacks, wives. How many were going to St. Ives?

Count the number of triangles in the picture below:

The Puzzle: A girl, a boy, and a dog start walking down a road.

They start at the same time, from the same point, in the same direction.

The boy walks at 5 km/h, the girl at 6 km/h.

The dog runs from boy to girl and back again with a constant speed of 10 km/h. The dog does not slow down on the turn.
How far does the dog travel in 1 hour?

Why did Buffon take the goal with him after every Juventus match?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?