A group of unicorns is called a blessing.
304
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
The reindeer is the only mammal that can see UV light.
17
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14