Can you make four (4) nines (9) equal 100?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

What is the next number in this matchsticks series riddle?

The more you take me, the more you leave me behind.
Who Am I?

John leaves home and then he takes three right turns. John wants to return to home but he was scared of Jacob, who is wearing a mask.

What is John Situation ?

Find the value of "?" in the ball picture Riddle below:

Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?

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 ?

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?

The cream is heavier than Milk. True or False?