Sloths take two weeks to digest their food.
243
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
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
Moths are unable to fly during an earthquake.
328
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
The most expensive cow in the world was sold in 2009 for $1.2 million.
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