Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
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
A dairy cow can produce more milk when listening to music.
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