The largest breed of rabbit is the Flemish Giant.
65
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
The Caspian Sea is also classed as the world's largest lake.
52
Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
42
A single speck of dust is half way in size between a subatomic particle and the Earth.
15