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
The Caspian Sea is also classed as the world's largest lake.
52
A single speck of dust is half way in size between a subatomic particle and the Earth.
15
The Statue of Liberty has US women's shoe size 879.
53
The Sun and Moon appear to be the same size because the moon is 400 times smaller than the Sun, but 400 times closer to Earth.
13