Which alphabet is a part of our body?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

A mad serial killer kidnaps people and forces them to play the game of 2 pills with them, In this game, there are pills in the table and one of them is normal pill while the other one is deadly poisonous.
The victim will choose one pill and the killer will pick the other pill and both simultaneously will swallow the pill with water.
victim dies every time.

One day the serial killer kidnaps the Joseph and forces him to play the same game with him.

Joseph solves the mystery of the two pills and remains alive.

Explain?

If,

6 / 7 = 2
3 / 9 = 7
8 / 2 = 6

Then

4 / 5 = ?

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

What has many teeth, but cannot bite?

What is the next number in this matchsticks series riddle?

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

By using 'because' continuously three times, can you make an English statement ?

What can go through glass without breaking it?