In one of the popular batman series movie "Batman Forever", there was a riddle that goes like "Tear me off and then scratch my head and I was red then and now I am back. Who am I?

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?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

You have a square. What you have to do is cut and reassemble the square such that you create a Red Cross sign that has the same volume as that of the square.

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

A man has a barrel filled with oil that weighs 100 pounds, and then he puts something into it. Now the barrel weighs less than 100 pounds. What did he put in the barrel?

How many times in a given day, minutes and hour clock comes in a straight line ?

Why is the Hole below a Lock?

Give it food and it will live; give it water and it will die.

Replace the question mark with the correct number in the below-given picture?