81 x 9 = 801. What must you do to make the this equation true?

Find the missing number in the image below.

You order chicken wings at KFC in the boxes of 6, 9 and 20. What is the largest number of wings that you cannot obtain by buying in any combination of the boxes?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

How many words can a quill made with the feather of a pigeon write with a 100ml bottle of black ink?

The ages of a father and son add up to 66.
The father's age is the son's age reversed.
How old could they be?
(3 possible solutions).

What does this rebus puzzle mean?

Why is Saturday stronger than Monday?

The chance of Mr John winning the lottery is 10%. All participants lined up and Mr John is 4th in the row. The first three participants lose the lottery.

What is the chance of Mr John now?

How is a fly different from a mosquito?