It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
The head of a jellyfish is called the "Bell."
6
Dogs have been man's pet for over 14,000 years.
224
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
2