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?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

2, 3, 5, 9, 17, _ What is the next number in the sequence?

Once while in his court, King Akbar asked Birbal to write something on a wall that makes one sad when read in good times and makes one happy when read in sad times.

He took only a few moment and wrote something that fit the requirements. What did he write?

A network of 20 x 10 squares is given to you.

Can you calculate how many unique squares and rectangles can be formed combining two or more individual squares ?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

John and Jill are madly in love with each other. To remind Jill of his pure love, John wants to send her a ring by post but in their country where burglary is quite prominent, any package that is not locked comes under the risk of being stolen for the contents.

John and Jill possess many padlocks but neither one of them has the other key.

Can you find a way John can send the ring to Jill safely?

A man is found hanging dead from the ceiling of a room. The room’s dimensions are 15 x 15 x 15. The man is only 6ft tall and the rope was only 2ft long. There are no windows and only one door to the room. The door is bolted shut from the inside, and a puddle of water is under the man. How did he kill himself?

Can you make four (4) nines (9) equal 100?

What you cannot hold but it is yours?