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

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

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

Only one color, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

I can be made.
I can be cracked.
I can be told.
I can be played.

Who am I?

What is the next shape from answers A, B, C, and D figure?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

Three friends decide to distribute the soda cans they had among them. When all of them had drunk four cans each, the total number of cans that remained was equal to the cans each one of them had after they had divided the cans.

Can you calculate the total number of cans before distribution?

Can you find the dog hidden in a group of pandas?

In front of you, there are 9 coins. They all look absolutely identical, but one of the coins is fake. However, you know that the fake coin is lighter than the rest, and in front of you is a balance scale. What is the least number of weightings you can use to find the counterfeit coin?