Tigers can see 6 times better at night than humans.
305
Bats sleep 18-20 hours per day.
5
When the "Elephant Whisperer" Lawrence Anthony died, a whole herd of elephants arrived at his house to mourn him.
25
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
Only 3% of bird species have penises.
0