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
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
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Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
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One in three dog owners say they have talked to their pets on the phone.
427
Denmark has twice as many pigs as there are people.
66
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
The largest breed of rabbit is the Flemish Giant.
65