It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

Find the next number in the sequence

5 12 24 36 ?

Imagine you are in a room with no windows or doors. How will you get out?

You measure my life in hours
I serve you by expiring
I vanish faster when I am thin
and slower when I am thick
The wind is my energy
What am I?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

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?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

A mathematics teacher took exams for his students. Out of the total students, 25% passed both the tests included in the exam. However, only 42% were able to clear the first test.

Can you find out the percentage of those students who passed the first test and also passed the second test?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

The captain of a ship is telling you an interesting story and then poses a question. He says, “I have travelled the oceans far and wide. One time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly. Can you tell me how that was possible?”