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.
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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!)
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Cats sleep for 70% of their lives.
8
Tigers can see 6 times better at night than humans.
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Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
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