The world’s smallest book, “Teeny Ted from Turnip Town”, is 100×70 micrometers in size and requires a scanning electron microscope to read, as light beams are too large.
6
A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
140
A single speck of dust is half way in size between a subatomic particle and the Earth.
15
The Caspian Sea is also classed as the world's largest lake.
52
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
On average, men's noses are 10% larger than women's.
12