Dolphins have names for one another.
18
There are approximately three chickens for every human on Earth.
13
Denmark has twice as many pigs as there are people.
66
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
When cats are happy, they may squeeze their eyes shut.
10