John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

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

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

Every words stands for unique digit that makes the arithmetic equation true

SEVEN + SEVEN + SIX = TWENTY.

What are the digits ?

Can you place six matchsticks in a manner that each of the matchsticks is in touch with the other five matchsticks?

What can you deduce from the following BrainBat?

CRY
LMKI

A girl was sitting in her hotel room when she heard a knock on the door. She opened the door and found that a man was standing outside.
The man said, "Oh! I am really sorry, I thought this was my room."
He then walked through the corridor to the elevator. The girl did not know the man. She closed her door and called security asking them to apprehend the man.
What made her suspicious of that man? He might have been genuinely mistaken.

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

I can turn polar bears white.
I can make anyone dance.
I can make everyone cry
I can make your hands clap
I can make you thin.
I can make you smile.
I can make you smile

Can you guess the riddle?