John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

If Rajina's daughter is my daughter's mom, who am I to Rajina?

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 ?

Which of the below owl is odd one out?

What is 3/7 chicken, 2/3 cat and 2/4 goat?

Can you circle exactly four of these numbers such that the total is twelve?

1 6 1
6 1 6
1 6 1
6 1 6

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

Three people enter a room and have a green or blue hat placed on their heads. They cannot see their own hat but can see the other hats.
The colour of each hat is purely random. They could all be green, blue, or any combination of green and blue.
They need to guess their own hat colour by writing it on a piece of paper, or they can write 'pass'.
They cannot communicate with each other in any way once the game starts. But they can have a strategy meeting before the game.
If at least one of them guesses correctly they win $10,000 each, but if anyone guesses incorrectly they all get nothing.
What is the best strategy?

The centre of the third figure is empty. What digit should fit inside?

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?