The Basenji dog is the only dog that is not able to bark.
4
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
There's a rare breed of pig that looks like a sheep.
14
When dragonflies mate, their tails form a love heart.
22
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
A dairy cow can produce more milk when listening to music.
446
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
Mosquitoes don't just bite you, they also pee on you.
11