During an experiment, a guy throws a bouncy ball from a 100 feet tall building. The ball has a specific characteristic. Every time it hits the ground, it bounces up halfway.

How many bounces do you think the ball will make before it comes to a stop ?

When 99 is considered higher than 100?

Assume there are approximately 5,000,000,000 (5 billion) people on Earth. What would you estimate to be the result, if you multiply together the number of fingers on every person's left hand? (For the purposes of this exercise, thumbs count as fingers, for five fingers per hand.) If you cannot estimate the number then try to guess how long the number would be.

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

Why is it very easy to weigh a fish?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

Three ants are sitting at the three corners of an equilateral triangle. Each ant starts randomly picks a direction and starts to move along the edge of the triangle. What is the probability that none of the ants collide?

Find out which of the given views in the picture is accurately the top view of the given pyramid.

Forwards I am heavy, backward I am not. What am I?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?