2, 3, 5, 9, 17, _ What is the next number in the sequence?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

Decode this picture on T-Shirt and tell what it says ?

Using Only Five 5's and any mathematical operator make sum as 37

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

You are confined in a room and given two metal rods. Out of these two rods, one is magnet and the other is the iron rod. They look starkly similar. You don't have any other metal object in the room.

How will you decide which one of those is magnet?

You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?

I am a type of vehicle that has two wheels and is powered by humans. What am I?
Hint 1: You can ride me for exercise.
Hint 2: I am environment-friendly.

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer, how can you boil the egg for only two minutes?