Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

What number should come in place of the question mark below?

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

O_er_t_o_

Complete the missing letters of the given word.

How could a baby fall out of a twenty-story building onto the ground and live?

During an interview, the interviewer ordered hot coffee for the candidate to relieve the stress. The coffee was kept before him. After a minute, the interviewer asked him, 'What is before you?' He replied 'Tea'.

The candidate was selected immediately. Why?

Teacher ask the student

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

what did student replied ?

Who always enjoys poor health?

Find three numbers such that

* When we multiply three numbers, we will get the prime numbers.
* The difference between the second and the first number is equal to the third and second.

Queen Elizabeth organised a royal party.

To Avoid uninvited guest royal family set a password.
Jack (an uninvited person) plan to enter the party. He stand nearby the door.

First guest comes, the security person said 'twelve' and guest replied with six.
Second guest comes , the security person said 'six' and guest replied with 'three'.

Jack thought is enough and he walked to the entry point. The security person said 'eight' , Jack replied smilingly 'four'.
He was immediately thrown out of the party. why ?