Which is faster, Heat or Cold ? Explain.

What happened when the wheel was invented?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

A professor thinks of two consecutive numbers between 1 and 10.
'A' knows the 1st number and 'B' knows the second number

A: I do not know your number.
B: Nor do I know your number.
A: Now I know.

What are the four solutions for this?

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

John and his wife were living in a rural place. On a particular day, John's wife fell ill and he called the local doctor. When the doctor picked up, he said, "Doctor, my wife is ill. She might have appendicitis."

"This can't be possible! I took out her appendix two years ago myself," the doctor explained.

When diagnosed, John's wife was found to have appendicitis. How can this be possible?

Can you fill the blank with the correct number?

6 30 870 756030 _____

A woman shoots her husband.

Then she holds him under water for over 5 minutes.

Finally, she hangs him.

But 5 minutes later they both go out together and enjoy a wonderful dinner together.

How can this be?

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?