It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
Only 3% of bird species have penises.
0
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8
Travis was a chimpanzee who socialized with humans since birth. He could log onto a computer to look at pictures, watch TV using a remote control, brush his teeth, feed hay to his owner's horses, water plants, and learned the schedule of passing ice cream trucks.
11
The octopus does not have a blind spot.
273
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
There are approximately three chickens for every human on Earth.
13