Answer:
A traveller moved from North to East then to West and lastly South.. What was he looking for?
There are 20 birds in a tree. A man comes and shoots one of the birds. How many birds are left?
What is the difference between yesterday and tomorrow?
4 rubber ducks were floating in the bathtub, 2 floated away and 2 drowned. How many ducks are still alive?
If you are running in a race and pass the second place person, what place are you in?
What is round, has a twin, and sees more than most?