I start and end with 500 and carry a 5 in my heart. But I require the first letter and the first number to be complete. I am the name of a King.

Who am I ?

Manish has to secure 40% marks to pass his B.tech final exams.
He got just 40 marks and failed by 40-marks.

What is the maximum marks?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

10+10 and 11+11 can give you the same answer.

Explain how?

How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?

What is full of holes but still holds water?

A man dies of old age on his 25 birthday. How is this possible?

In a town, there are four houses located at different distances from each other. Following are the distances:

The third house is 60 meters apart from the first house.
The fourth house is 40 meters apart from the second house.
The third house is 10 meters nearer to the fourth house than it is to the second house.

Can you find out the distance between the fourth and the first house?