There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
40
A dairy cow can produce more milk when listening to music.
446
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Meysi is one of the world's smallest dogs, measuring in at just 7cm tall, 12cm long, and weighing a meagre 250 grams (only slightly heavier than a hamster!)
11
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
Dolphins have names for one another.
18
The colossal squid has the largest eyes in the world.
4