Find the hidden panda in the image below.

What does it mean?

A boy purchased a book from a bookkeeper and gave him $100.
The cost of the book is $50 but the bookkeeper has no change, so he gets the change from the next shop and returns the boy his $50.

After some time the next shopkeeper came with the $100 note and told the bookkeeper that the note was a fraud, so he took the money back.

How much loss did the bookkeeper face?

Can you count the number of quadrilaterals in the picture below?

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

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

What number when divided in half becomes zero?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

What word is pronounced the same if you take away four of its five letters?