It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

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

I drive at an average speed of 30 miles per hour to the railroad station each morning and catch my train. On a particular morning, there was a lot of traffic and at the halfway point, I had averaged only 15 miles per hour. How fast must I drive for the rest of the way to catch my train?

What is a word made up of 4 letters, yet is also made up of 3. Sometimes is written with 9 letters, and then with 4. Rarely consists of 6, and never is written with 5.

A Scientist was fifty years old in the year 2000 but he was forty years old in the year 2010. How can this be possible?

PS: It has a logical answer.

A container contains 100 eggs. They can be either fresh or rotten. What is sure is the fact that there is at least one fresh egg in that container.

If you are asked to pick two eggs randomly from the container, at least one of them will be rotten.

Can you calculate how many eggs in that container are fresh?

What occurs twice in a week, once in a year but never in a day?

Take away the whole and some still remain. What is it?

How many bananas can you eat if your stomach is empty?