Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
When cats are happy, they may squeeze their eyes shut.
10
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
A group of unicorns is called a blessing.
304
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23