On average, men's noses are 10% larger than women's.
12
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
Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
42
The largest breed of rabbit is the Flemish Giant.
65
Jupiter's magnetosphere is the largest single structure inside the Solar System. If you could see it with your eyes, it would appear larger than our full Moon.
8