There was a minor accident with a doctor's son but the doctor noticed no major injury. After the treatment, the father of that doctors son is sitting with the son of the doctor without the doctor being in the room.

How can this be possible?

If,

20 % 5 = 24

21 % 7 = 33

42 % 6 = 67

Then;

66 % 6 = ?

When 99 is considered higher than 100?

What is the word or phrase?

Move three sticks of the spiral below to form a square.

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

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.