Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

What does the below rebus puzzle mean?

A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log.

Can you calculate the weight of the entire wooden log?

What always comes into a house through the keyhole?

What happened when the wheel was invented?

How many squares, of any size, can you find on this chessboard which do not contain a Rook?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

I am green and found in the forest and have needles instead of leaves. What am I?
Hint 1: It can be used for Christmas decorations.
Hint 2: I have a strong, scent that is used in air fresheners.

Count the number of squares in the picture below.

How can a man go eight days without sleep?