What has many keys but can’t open a single lock?

Which digit occurred maximum times between the number 1 and 1000?

You are in a room with no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify which one is a magnet?

The captain of a ship was telling this interesting story: "We travelled the sea far and wide. At one time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly." How can that be possible?

'Ferrari driver' easily beats the 'force driver' in a two-car race. How did Indian newspapers truthfully report so to look as a 'force drive' had outdone the 'Ferrari driver'? Think!!!

Chef Andrea has to light the kitchen stoves to open her restaurant for the day. There are three stoves in the kitchen: A glass stove, a brick stove, and a wood stove. She only has one match. Which does she light up first?

Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

Can you move 2 matchsticks to form four equal sized squares.

What does a man do only once in his lifetime, but women do once a year after they are 29?