One absent-minded ancient philosopher forgot to wind up his only clock in the house. He had no radio, TV, telephone, internet, or any other means for telling time. So he travelled on foot to his friend's place a few miles down the straight desert road. He stayed at his friend's house for the night and when he came back home, he knew how to set his clock. How did he know?

Can you name some countries which do not have the alphabet 'A' in them?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?

Buy me, smell me or deliver me, I do not change.

Who am I?

Which wheel of car does not rotate when you turn your car right?

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

I can turn polar bears white.
I can make anyone dance.
I can make everyone cry
I can make your hands clap
I can make you thin.
I can make you smile.
I can make you smile

Can you guess the riddle?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?