The reindeer is the only mammal that can see UV light.
17
Squirrels forget where they hide about half of their nuts.
698
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
Mosquitoes don't just bite you, they also pee on you.
11
On some poorly researched trivia lists it is stated as a fact that a pregnant goldfish is called a twit. This is not true as goldfish lay eggs.
71
Termites are being researched as a possible renewable energy source as they can produce up to 2 litres of hydrogen from ingesting a single sheet of paper, making them one of the planet’s most efficient bioreactors.
24
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6