I have two coins.
* One of the coins is a faulty coin having a tail on both sides of it.
* The other coin is a perfect coin (heads on side and tail on other).

I blindfold myself and pick a coin and put the coin on the table. The face of the coin towards the sky is the tail.

What is the probability that another side is also tail?

What is harder to catch the faster you run?

What does this rebus means ?

PROG WORKRESS

There are 20 people in an empty, square room. Each person has full sight of the entire room and everyone in it without turning his head or body, or moving in any way (other than the eyes). Where can you place an apple so that all but one person can see it?

Prove that the below maths equation is true.

8 + 8 = 91

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

Using Only Five 5's and any mathematical operator make sum as 37

Three people are in a room. Ronni looks at the Nile. The Nile looks at Senthil. Ronni is married but Senthil is not married. At any point, is a married person looking at an unmarried person? Yes, No or Cannot be determined.

What have one eye but still cannot see?

What is the coolest letter in the alphabet?