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

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

If 21x = 79x, what is the value of x?

Why did the Girl throw the butter out of the window?

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

What kind of tree can you carry in your hand?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

Your last good ping-pong ball fell into a narrow metal pipe embedded one foot deep in concrete.
How can you get it out undamaged, if all the tools you have are your tennis paddle, shoe laces, and plastic water bottle, which does not fit into the pipe?

John was working on a Chemical Mixture whose weight comprise 90% liquid and 10% solid. The total weight of the mixture is 20 pounds. After a while, John noticed that some of the liquid evaporated and now the liquid comprises just 50% of the weight.

What is the weight of the chemical mixture now?

The owner of a popular clothing store comes up with his own method of pricing items. A vest costs $8, socks cost $10, a tie costs $6, and a blouse costs $12. Using the owner’s method, how much would a pair of underwear cost?