What is the centre of gravity?

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

Using the clues below, what four numbers am I thinking of?

The sum of all the numbers is 31.
One number is odd.
The highest number minus the lowest number is 7.
If you subtract the middle two numbers, it equals two.
There are no duplicate numbers.

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

How can you make a TV, a bed, a dog, and a car liquid?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

Mr Black, Mr Gray, and Mr White are fighting in a truel. They each get a gun and take turns shooting at each other until only one person is left. Mr Black, who hits his shot 1/3 of the time, gets to shoot first. Mr Gray, who hits his shot 2/3 of the time, gets to shoot next, assuming he is still alive. Mr White, who hits his shot all the time, shoots next, assuming he is also alive. The cycle repeats. If you are Mr Black, where should you shoot first for the highest chance of survival?

Can you identify if it's a murder or a suicide ?

There is a unique number which when multiplied by any number from 1 to 6, we will get the new number that contains the same digits only.

Can you find that number?

Spot the cat in the picture below