Can you find the thief by just looking at the picture below?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

When we see 2 but call 10?

If eleven plus two equals one, what does nine plus five equal?

What is at the end of a rainbow?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

What 8 letter word can have a letter taken away and it still makes a word. Take another letter away and it still makes a word. Keep on doing that until you have one letter left. What is the word?

Why is the longest human nose just 11 inches?

Consider this about a word: The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

For an extra income, John decided to work at a Hotel for one hour daily. The manager offers him that they will pay him $11 after every 11 days.
However, John offered a different proposition to the manager. The offers stand as:
He will be paid just a penny on his first day.
Two pence will be paid on the second day,
Four pence will be paid on the third day.
And so on till the 11th day.

Should the Hotel manager accept his offer?