It has been scientifically proven that stroking a cat can lower one's blood pressure!
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Only 3% of bird species have penises.
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A tortoise named Adwaita lived to 255 years old. To put it into perspective, he was born before the United States of America existed and his death was announced on CNN (1750-2006).
12
Mosquitoes don't just bite you, they also pee on you.
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When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
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