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

There is a place where if I stand up straight, I will still be considered sideways.

What do you see in the given picture?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

Solve the alphametic puzzle by replacing the alphabet with the number.

S T O R M +
S O L E S
=========
T O W E L
=========

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

There was a strange boy who was born before his father. How can this be possible?

Move four matchsticks to the below square to form three squares?

Take away the whole and some still remain. What is it?