Your thumb is about the same size as your nose.
124
The world's shortest man measures only 21.5 inches.
73
Tigers can see 6 times better at night than humans.
305
Mushrooms are more closely related to humans than they are to plants.
47
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
160
Human hair and fingernails continue to grow after death.
7