A cow produces around 200,000 glasses of milk in her lifetime.
373
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
Cats and dogs can hear ultrasound.
350
A group of unicorns is called a blessing.
304