The cat brain weighs about 30g.
167
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1
When the "Elephant Whisperer" Lawrence Anthony died, a whole herd of elephants arrived at his house to mourn him.
25
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
10
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4