Answer:
When you put this in a heavy wooden box the box will become lighter
The yellow house has yellow window, the red house has red windows, what colour windows does the green house have?
How is it possible to always find what your looking for in the last place you look?
A murderer is condemned to death. He has to choose between three rooms. The first is full of raging fires, the second is full of assassins with loaded guns, and the third is full of lions that haven't eaten in 3 years. Which room is safest for him?
Three doctors said that Bill was their brother. Bill said he had no brothers. Who was lying?
When is it bad luck to see a black cat?