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

A large container is kept in open under the rain. Every passing hour, the water collected inside the container becomes double what it was.

In ten hours, the container is filled completely. Can you calculate how long would it have taken to be filled in half?

What Adam and Eve do not have but the rest of the people have?

When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?

Can you identify the hidden rebus in the image below?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

Find out the missing number in the picture attached:

An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?

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

What breaks yet never falls, and what falls yet never breaks?