Two in a corner, one in a room, zero in a house, but one in a shelter. What is 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

I have a hole in my back and legs I lack.
I live where I can’t breathe and I eat without teeth.
What am I?

John was so frustrated to be the suspect of being a sleeper terrorist that he shoot himself right between the eyes with a revolver in his toilet. The revolver and the bullets were accurate. Minutes later John walks out of the toilet unharmed.
How can this be possible?

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

A maths symbol is hidden in the below Bar Graph. Can you decipher it?

Six glasses are in a row. The first three are filled with milk and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?

What does below Rebus mean ?

esgg sgeg gegs gsge

The horse jumps over the king.
Strangely there is absolutely no scratch on him.

Can anyone explain, how is this possible?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?