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

I make two people out of one. What am I?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

There are forty elephants and they have forty-fore heads. How can this be possible?

Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?

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

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

I am a five-letter word under you,
Remove the first letter and I am above you,
Remove the second as well and I am around you.

Who am I?

How many triangles can you count in the figure given?