A rubber ball keeps on bouncing back to 2/3 of the height from which it is dropped. Can you calculate the fraction of its original height that the ball will bounce after it is dropped and it has bounced four times without any hindrance ?

When is the top of a mountain similar to a savings account?

Which alphabet is a part of our body?

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

I welcome the day with a show of light, I stealthily came here in the night. I bathe the earthy stuff at dawn, But by noon, alas! I'm gone.

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?

How can you take 2 from 5 and leave 4?

Two men play a dice game involving roll of two standard dice. Man X says that a 12 will be rolled first. Man Y says that two consecutive 7s will be rolled first. The men keep rolling until one of them wins.

What is the probability that X will win ?