What has to be broken before you can use it?

On her drawing table, Sayna lit 12 coloured candles. A few seconds later she blew two candles off.

How many candles Sayna have at the end?

Why 1729 is a magic number? Answer Logically.

He digs out tiny caves and stores gold and silver in them. He also built bridges of silver and made crowns of gold. They are the smallest you could imagine. Sooner or later everybody needs his help, yet many people are afraid to let him help them. Who is he?

When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?

The dirtier I get, the whiter I look. Who am I?

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

How can you write nineteen in a manner that if we take out one, it becomes twenty?

I go up and I go down.
I go up towards the beautiful sky and down toward the green ground.
I am present tense.
I am past tense too
Children love me.

Who Am I?

John was piloting a plane behind a car but was never able to overtake it. Why?