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

What is the fastest way to double your money?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

Which Burger Is Different in below image?

What is wrong in the below Picture?

John and Jacob are twin brothers. One of them is a liar whereas the other one is a truth-teller.

I called their home number and one of them picked up.
I asked. 'Does John lie?' The person replied with a yes.

Whom did I talk with, John or Jacob?

Take number 1000 and then add 20 to it.
Now add 1000 one more time.
Now add 30.
Now add 1000 one more time.
Now add 40.
Now add 1000 one more time.
Now add 10.

What is the total?

Can you count the number of squares in the given picture?

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

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?