what does the below rebus means?

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

I have two coins.
* One of the coins is a faulty coin having a tail on both sides of it.
* The other coin is a perfect coin (heads on side and tail on other).

I blindfold myself and pick a coin and put the coin on the table. The face of the coin towards the sky is the tail.

What is the probability that another side is also tail?

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

John is asked to stand behind Jacob and Jacob is asked to stand behind John. Both of them feel confused about it and don't know what to do?

But it is quite possible, do you know how?

There is an exact a week gap between Christmas and New Year. Hence, It is obvious that the new year that comes right after Christmas comes on the same day of the week.

A Strange thing happened in the Year 1777. Christmas occurs on Wednesday and New Year on Monday. How is that possible?

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

What question can you never answer yes to?

Identify the 10 differences between the two given pictures.