Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

Christina is practising her dance steps along with her friends. In a particular sequence, all of them form a row. At that point, Niharika is standing in the 4th position from either end of the row.
Can you find out how many girls are practising together?

Can you find a number that lies one third of the distance between 1/3 and 2/3?

He does not have any heart but still, He manages to live.
If you kill him, you will eventually die but yet you kill him.
He cannot run, who is He?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

A woman lives in a skyscraper thirty-six floors high and is served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

Which flower has two lips?

You are confined in a room and given two metal rods. Out of these two rods, one is magnet and the other is the iron rod. They look starkly similar. You don't have any other metal object in the room.

How will you decide which one of those is magnet?

What can go through glass without breaking it?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C