The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
One in three dog owners say they have talked to their pets on the phone.
427
Denmark has twice as many pigs as there are people.
66
Gorillas can catch human colds and other illnesses.
205
Cats and dogs can hear ultrasound.
350
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