Twenty frogs are sitting on a log floating on the surface of a river. Two of them decide to jump off into the water. How many frogs are there on the log at this moment?
How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?
You are in a room with no metal objects except for two iron rods. Only one of them is a magnet. How can you identify which one is a magnet?
Identify the meaning hidden in the rebus below.
Can you replace the "?" in the picture table below with the appropriate numbers?
I am a white box having no key or lid. Yet there is a golden treasure inside it. What Am I?
John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?
I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?
A woman shoots her husband. Then she holds him under water for over 5 minutes. Finally, she hangs him. But 5 minutes later they both go out together and enjoy a wonderful dinner together. How can this be?
If eleven plus two equals one, what does nine plus five equal?
Can You Find The Snake Hidden In The Jungle?
In 2007, a puzzle was released and $2 million prizes were offered for the first complete solution. The competition ended at noon on 31 December 2010, with no solution being found. Wiki