The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
Whales and dolphins can't taste anything other than salt.
11
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Denmark has twice as many pigs as there are people.
66
Two dogs were among the Titanic survivors.
262
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
An average cat has 1-8 kittens per litter and can have 2-3 litters per year. During her productive life, one female cat could have more than 100 kittens. A single pair of cats and their kittens can produce as many as 420,000 kittens in just 7 years.
10