The elephant brain weighs about 6,000g.
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The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
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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.
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Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
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