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
Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
42
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
Any domino can knock over another object up to 1.5x its size. The 32nd object would be big enough to knock over the Empire State Building.
18
An African Baobab tree in South Africa, known as Big Baobab, has a circumference of 154 feet and even has a bar inside the trunk that can fit 60 people.
14
A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
140
The Caspian Sea is also classed as the world's largest lake.
52