The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
Lobsters have blue blood.
476
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
-12
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
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