What happened when the wheel was invented?

When it is alive we sing, when it is dead we clap our hands. What is it?

Which Travels Faster? Solve below famous picture riddle:

You are confined in a room and given two metal rods. Out of these two rods, one is magnet and the other is the iron rod. They look starkly similar. You don't have any other metal object in the room.

How will you decide which one of those is magnet?

A man is lying dead in a field where no one is around. His head is split open and his legs are disfigured. Near to him, there is an unopened package. No living organism can be found anywhere at the crime scene.

How did he die?

"That Restaurant always remains crowded. This is the reason why nobody goes there".

Can you find a flaw in this statement?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

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 ?

No one wants to have it, but if one got it, he does not want to lose it. What is It?