/u/CrazyKZG's posts in /r/askscience
Is it possible that millions of years ago there was an advanced civilization on Earth that due to geological reasons we don't have any evidence of?
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Could an ancient but modern civilization have existed millions of years ago on Earth and due to geological reasons we are unaware of it?
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Two twins. One eats 2000 calories a day of bad junk food, and the other eats 5000 calories a day of very healthy food. Which one would be healthier and why?
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