What do you think with the below Picture ?

What is wrong in the below Picture?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

There are three light switches outside a room. One of the switches is connected to a light bulb inside the room.
Each of the three switches can be either 'ON' or 'OFF'.

You are allowed to set each switch the way you want it and then enter the room(note: you can enter the room only once)

Your task is to then determine which switch controls the bulb?

Why are all black people so quick ?

I am taken from a mine and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I?

In order to complete the racing competition, the Mexico racetrack has to submit its top and the most famous three horses to win the competition. Due to an electrical storm, all the records are cleared and no one knows which horse holds the record. They all look identical and it becomes even more difficult to differentiate the horses. There are 25 horses in the Mexico racetrack. But there can be only five horses at a time on the track. What will the least number of races that can be conducted to find out the three fastest horses?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

Can you solve the maths in the below-given picture equation?

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