There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

How can a man go eight days without sleep?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

The doctor advised his patient to take a tablet after every fifteen minutes. He gave him five tablets in total.

How much time will he take to have all the five tablets?

I have feet, but no legs. Which animal Am I?

What you cannot hold but it is yours?

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 ?

Solve the puzzle by telling what does below picture means.

Can you Find and name the hidden bird in the picture below ?