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 ?

What is a word made up of 4 letters, yet is also made up of 3. Sometimes is written with 9 letters, and then with 4. Rarely consists of 6, and never is written with 5.

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

What kind of storm is always in a rush?

When can we add 2 to 11 and get 1 as the correct answer?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

A king sentenced a man to the death sentence for some crime he had committed. Known for his kindness, the king told the culprit that he had a choice to die in a way he decides.

The culprit was clever and said something that saved him from death. What method do you think he must have chosen for his death?

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?

Can you count the number of triangles in the picture below?

Our product and our sum always give the same answer. Who are we?