Phi for All already answerd that.
A murderer is condemned to death.
He has to choose between 3 rooms. The first is full of raging fires, the second is full of assassins with loaded guns and the third, a room full of lions that haven't eaten for 3 years.
Which is the safest room?
If an electic train is going 100 miles per hour north and the wind is blowing 50 miles per hour south then which way is the steam blowing?
A man lives in an apartment building on the 12th floor.
Every day when he goes home from work, he takes the elevator up to the 8th floor, and then takes the stairs the remaining 4 floors.
The elevator is fully functioning and he does not do this for exercise.
Why does he do this?
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