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

You are in a room with no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify which one is a magnet?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

You have three orange, two pink and five purple balls in the drawer beside your bed. There is no electricity and the room is entirely dark. How many balls must you take out to ensure at least one ball of each colour at least?

Name a key which is hardest to turn.

Before Mount Everest was discovered, what was the highest mountain in the world?

Which part of London exists in France as well ?

There are 2 sand hourglasses.

The small one can measure 5 hours and the large one can measure 7 hours.

How can we measure 16 hours with 2 sand hourglasses running together ?

A blonde put eyeliner on her head. Why?

A 52% bias toss for head using the 51% tail bias coin was done to obtain a fair result.

Can you find how bias is the floor in this case?