What word is pronounced the same if you take away four of its five letters?

Can you count the number of squares in the figure below?

Prove that the below maths equation is true.

8 + 8 = 91

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 ?

You have an empty wine bottle with a cork that has been secured at the top in a normal way. There is a metal ring inside the bottle that is suspended by a string.

How can you make the metal ring drop to the bottom if you are not allowed to touch anything - not the bottle, not the cork, not the thread and not the ring?

As we know that white starts the game of chess. Can you find the scenario shown in the picture below is possible when all the white pieces are at the original place while the black pawn is not as in the below picture?

A man dies of old age on his 25 birthday. How is this possible?

Can you find out which options fits best with the missing column?

Given the numbers between 1 and 1 million, what is so special about the number 40 that it makes the number stand out of the crowd?

What four weights can be used to balance from 1 to 30 pounds?