It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
Drivers kill more deer than hunters do.
660
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
Cats recognise the voice of their owner, but never evolved to care.
22
Camels and llamas can cross breed. The offspring is called a ‘Cama’.
10
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6