Can you find a rabbit in the given picture?

Why do we preferably have round manhole covers and not square ones?

If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

Take away the whole and some still remain. What is it?

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

Why did the Girl throw the butter out of the window?

Can you find the key in the picture below?

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?

What does below Rebus say?

XLR8

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?