A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
There's a rare breed of pig that looks like a sheep.
14
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
If a vampire bat goes 2 days without drinking blood, they can die. However, well fed female bats will puke up blood and share it with other bats that they like in exchange for grooming.
13
A group of pugs is called a grumble.
10
There are approximately three chickens for every human on Earth.
13