You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

Jack and Joseph are well-known golf rivals. One Day during a match, they were level at a score of 30. Jack hit a bad shot and Joseph added 10 to his score. Joseph then hit an awesome shot and he won the game.

How ?

If a wheel has 54 spokes, how many spaces are there between the spokes?

A boy and his father are caught in a traffic accident, and the father dies. Immediately the boy is rushed to a hospital, suffering from injuries. But the attending surgeon at the hospital, upon seeing the boy, says 'I cannot operate. This boy is my son.' How is this situation explained?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

Which is the smallest number that you can write using all the vowels exactly once?

What has a ring but no finger?

I am under you when I am whole.
I shift above you if you remove the first letter.
I come all around you if you remove the second as well.

Can you tell me who I am?

A rubber ball keeps on bouncing back to 2/3 of the height from which it is dropped. Can you calculate the fraction of its original height that the ball will bounce after it is dropped and it has bounced four times without any hindrance ?