The seahorse is the only fish to have a neck.
12
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
Bats sleep 18-20 hours per day.
5
In 2011, a male tiger in India adopted a litter of orphaned cubs, taking on the role of ‘mother’. Wildlife officials say such behavior had never been observed before.
9
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16