It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
Two dogs were among the Titanic survivors.
262
The CIA once spent $20 million on a cat equipped with gear to spy on the Soviets, but it was hit by a taxi.
328
Dolphins have names for one another.
18
Only 3% of bird species have penises.
0
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5