The reindeer is the only mammal that can see UV light.
17
Poor eyesight (myopia) is associated with higher IQ.
232
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
Dolly Dimples, a 555 lbs. woman, lost 443 lbs in one year by eating nothing but baby food.
16
You can only remember 4 things at a time.
31
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9
Standard paper cannot be folded in half more than 7 times.
232