Find the next number in the series below

21 32 54 87 131 ?

What does this Rebus Picture means ?

How can I get the answer 24 by only using the numbers 8,8,3,3?

You can use the main signs add, subtract multiply and divide.

Find the missing letter in the last circle logically in the given below picture.

Find out which of the given views in the picture is accurately the top view of the given pyramid.

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

You are given 2 eggs.
You have access to a 100-storey building.
Eggs can be very hard or very fragile means it may break if dropped from the first floor or may not even break if dropped from 100th floor, Both eggs are identical.
You need to figure out the highest floor of a 100-storey building an egg can be dropped without breaking.
Now the question is how many drops you need to make. You are allowed to break 2 eggs in the process

There are forty elephants and they have forty-fore heads. How can this be possible?

If 1+9+8=1, what is 2+8+9?

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.