It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
Whales and dolphins can't taste anything other than salt.
11
The reindeer is the only mammal that can see UV light.
17
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
In Australia, there are spiders big enough to eat snakes.
20