10+10 and 11+11 can give you the same answer.

Explain how?

Can you move 2 matchsticks to form four equal sized squares.

How can you drop a raw egg from a height onto a concrete floor without cracking it?

You have two bottles of pills marked with labels A and B. The pills are identical. The doctor has asked you to take one A pill and one B pill daily. You cant take more or less than that.

While taking out the pills one day, you took out one pill from A and by mistake took out two from B. You have no idea which pill is which now.

You cant throw away the expensive pills. What will you do now?

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

A mathematician couple was having a Frappuccino in Starbucks sitting opposite to each other. Suddenly the guy noticed the text written on the paper in front of them and exclaimed that it was wrong. The girl denied it and said it is appropriate. Both are correct. What is written on the paper?

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

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

No one wants to have it, but if one got it, he does not want to lose it. What is It?

I look flat, but I am deep. Hidden realms I shelter. Lives I take, but the food I offer. At times I am beautiful. I can be calm, angry, and turbulent. I have no heart but offer pleasure as well as death. No man can own me, yet I encompass what all men must have. What am I?