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

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

What does the below image rebus riddle means ?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

You can hear me, but you can't touch or see me.

What am I?

John drives to his office at 20km/hr. After reaching the office, he realizes that today is a holiday. He went back at an average speed of 30km/hr. Discounting the time spent in the stoppage what was the average speed of his journey?

How can you drop a raw egg from a height onto a concrete floor without cracking it?

There are a hundred statements.

First person says: At least one of the statements is false.

Second person says: At least two of the statements is false.

Third person says: At least three of the statements are false.

Fourth person says: At least four of the statements are false.

..

..

..

Hundredth person says: At least a hundred of the statements are false.

Analysing it, how many statements do you think are false and how many are true?

What does this simple rebus mean?