Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
42
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
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
On average, men's noses are 10% larger than women's.
12
A cauliflower that weighs almost 72.5kg has broken the world record by almost 3kg.
5
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