A father's child, a mother's child, yet no one's son.

Who am I?

On a magical land of Mexico , all the animal in the land are rational.

There are 10 tigers and one goat.
Tiger can eat goat but since it's a magical land , the tiger who eats the goat , turns into goat and then can be eaten by the remaining tiger(s).

If we leave them for some time then how many goat and tiger will be there , when we come back ?

The following question it puts forth you:

25 - 55 + (85 + 65) = ?

Then, you are told that even though you might think it's wrong, the correct answer is actually 5!

Whats your reaction to it? How can this be true?

How can one talk without saying a single word?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

Why are all black people so quick ?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?

Place a mathematical symbol between the numerals 5 and 9 in such a way that the resulting number is greater than 5 but smaller than 9.

I’m orange, I wear a green hat and I sound like a parrot. What am I?