George was the world's largest dog who weighed 233 pounds, stood at 43 inches tall from paw to shoulder, and ate 180 pounds of food a month.
7
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
The Caspian Sea is also classed as the world's largest lake.
52
Jupiter's magnetosphere is the largest single structure inside the Solar System. If you could see it with your eyes, it would appear larger than our full Moon.
8
A single speck of dust is half way in size between a subatomic particle and the Earth.
15