You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

You have a 12 liters jug full of water. You have two empty 8 liters and 5 liters jug. How can you divide the water into two equal parts using these jugs?

What makes this number unique: 8,549,176,320?

How many times can you subtract the number two from the number fifty?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

If,
29 - 1 = 30
9 - 1 = 10
14 - 1 = 15

Based on similar logic, Can you prove that the below algebraic equation is true?
11 - 1 = 10 ?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

Where do fish keep their money?

If 24H in a D => 24 hours in a day.
What does "64S on CB" stand for?