It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
40
Tigers can see 6 times better at night than humans.
305
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
A scorpion can hold its breath for up to 6 days.
19