what's the probability of getting a king or a queen from a pack of 52 cards?

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

What Is It?

What does this rebus means ?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

I look at you, you look at me, I raise my right, you raise your left. What am I?

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

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?”

How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different.

How do you measure 45 minutes?