The cat and the rabbit weigh 10kg. The dog and the rabbit weigh 20kg. The dog and the cat weigh 24kg. What is the total weight of the dog, cat and rabbit?

Riddle Answer

Look at the 9 dots in the image. Draw 4 straight continuous lines without lifting the pen from the paper and make sure that the lines pass through each of the nine dots.

Riddle Answer

A bookworm starts at the outside of the front cover of volume I of a certain set of books and eats his way to the outside of the back cover of volume III.

If each volume is one inch thick, how much distance did the bookworm travel?

Riddle Answer

Look at the 4 dots in the image. Draw 3 straight continuous lines without lifting the pen from the paper and make sure that the lines pass through each of the 4 dots.

Riddle Answer

A cable of 80m (meters) is hanging from the top of two poles that are both 50m from the ground.

What is the distance between the two poles, to one decimal place, if the center of the cable is 10m above the ground?

Riddle Answer