It has been scientifically proven that stroking a cat can lower one's blood pressure!
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Dogs sometimes fake being sick to get attention.
26
Unsinkable Sam (nickname of a German ship's cat) who served on 3 warships, one German, two British, all sank in action. The cat survived each sinking, floating away on wooden planks to rescue.
19
Whales and dolphins can't taste anything other than salt.
11
Cats sleep for 70% of their lives.
8