If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

Can you decipher these quotes by Albert Einstein?
Blf xzm mvevi hloev z kilyovn lm gsv ovevo lm dsrxs rg dzh xivzgvw.

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?

During an experiment, a guy throws a bouncy ball from a 100 feet tall building. The ball has a specific characteristic. Every time it hits the ground, it bounces up halfway.

How many bounces do you think the ball will make before it comes to a stop ?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

Who are the happiest people in IPL match?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

The husband and wife were jogging in the morning. To match every two steps of the husband, the wife required three steps. If Both of them start with the here right foot. After how many steps do their left foot be together?

What word is pronounced the same if you take away four of its five letters?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?