Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
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Denmark has twice as many pigs as there are people.
66
Mosquitoes don't just bite you, they also pee on you.
11
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
In 1918, a homing pigeon saved over 190 American soldiers by delivering a message to nearby support despite having been shot through the breast, blinded in one eye, covered in blood, and with a leg hanging on by just a tendon.
22
A group of kittens is called a "kindle".
10