If you say my name, I will no longer exist. What am I?

John has eleven friends. He has a bowl containing eleven apples. Now He wants to divide the eleven apples among his friends, in such a way that an apple should remain in his bowl.
How can He do it?

What is the difference between a jeweller and a jailer?

What number do you get when you multiply all of the numbers on a telephone's number pad?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

A man has eighty-one cows ( numbered 1,2,3...81 as such). The beauty is that cow no. 1 gives 1ltr of milk, cow no. 2 gives 2ltrs of milk and so on. The man wants to equally distribute the cows among his nine sons so that each one of them gets the same quantity of milk.

On a bus, there is a 26-year-old pregnant lady.
A 30-year-old policeman.
A 52-year-old random woman.
And the 65-year-old driver.

Who is the youngest?

Which is the smallest number that you can write using all the vowels exactly once?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?