Paradoxes in nature?!

Question: I need 10 paradoxes that are in nature, whoever gives me the most gets the best answer.

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Answers: I need 10 paradoxes that are in nature, whoever gives me the most gets the best answer.

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If it doens't rain, it pours!
It's raining cats'n'dogs.
It's raining men (well, thats a song ;p)
A spoonful of sugar helps the medicine go down(have u ever tried swallowing a spoonful of sugar?)
The grass is always greener on the other side.
If you pull a face/cross your eyes & the wind changes, you will stay like that forever!

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which came first, the chicken or the egg? lol

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