/u/IronOhki's posts in /r/askscience

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Is caffeine in tea and coffee identical, chemically? If so, are there other plants that produce caffeine?

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What is the best long-term use for our planet's fossil fuels?

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If we create an settlement on a Super Earth (like Gliese 15Ab), how well will humans adapt to the gravity difference?

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Are there any instances in real-world science where 0.999 repeating must or must not equal 1?

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Why are humans ashamed of sex?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Is caffeine in tea and coffee identical, chemically? If so, are there other plants that produce caffeine?	1
What is the best long-term use for our planet's fossil fuels?	1
If we create an settlement on a Super Earth (like Gliese 15Ab), how well will humans adapt to the gravity difference?	1
Are there any instances in real-world science where 0.999 repeating must or must not equal 1?	0
Why are humans ashamed of sex?	0