What has lots of eyes, but can’t see?

Can you spot the man between the coffee bean in the picture below ?

What you cannot hold but it is yours?

There are forty elephants and they have forty-fore heads. How can this be possible?

Who can jump higher than a Mountain?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

Different lights make me strange by changing me into different sizes. What am I?

In a science lab, a petri dish hosts a healthy colony of yeast for an experiment. Now every minute, all the yeast cells divide into two. At noon, there was just a single cell of yeast and at 1:22, the Petri dish was half full. Can you calculate when the dish will be full of yeast?

A large water tank has two inlet pipes (a large one and a small one) and one outlet pipe. It takes 3 hours to fill the tank with the large inlet pipe. On the other hand, it takes 6 hours to fill the tank with the small inlet pipe. The outlet pipe allows the full tank to be emptied in 9 hours.

What fraction of the tank (initially empty) will be filled in 0.64 hours if all three pipes are in operation? Give your answer to two decimal places (e.g., 0.25, 0.5, or 0.75).

What is harder to catch the faster you run?