I travel all around the world but always stay in the corner. What am I?

Count the squares in the matchstick puzzle below?

How can one talk without saying a single word?

A Child was born in Lahore, Pakistan. Still, the child is not a Pakistani citizen. why?

French Police inspects a room where there are no windows, no doors, no tables and is almost empty expect there is just a puddle of water. They found a dead man who obviously hung herself from the ceiling, but they are not able to figure out how this had happened.

John and Jacob entered the crime scene and easily able to solve the case.

How did the man die?

Can you solve below mathematical equation?

2^1234 - 2^1233

What does this below rebus puzzle mean?

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

What is always in front of you but can’t be seen?

What is the fastest way to double your money?