/u/superkamiokande's posts

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Why do humans (and many other animals) have external testes?

1 upvotes • r/askscience

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Why do the scents of pine and citrus evoke cleanliness? Do they have natural antimicrobial properties? Have they been used as cleaning agents (rather than simply aromas) in the past?

1 upvotes • r/askscience

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What would happen if two planets of roughly equal size passed very close to one another?

1 upvotes • r/askscience

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Why do sexual acts seem to have such a high potential to generate psychological trauma?

1 upvotes • r/askscience

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What's the carbon footprint of riding a horse? How does it compare to an average car?

1 upvotes • r/askscience

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What geological processes caused the bizarre landscape of northern Russia and Alaska, where the Earth is pockmarked with thousands of tightly-packed lakes?

1 upvotes • r/askscience

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Sometimes when I get sick, something happens in my nose and suddenly everything smells terrible. Is my body playing tricks on me, or am I smelling my infection?

1 upvotes • r/askscience

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What do we know about commerce and trade under the palace economy system of bronze age Crete?

1 upvotes • r/AskHistorians

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How do body hairs know when to stop growing?

1 upvotes • r/askscience

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Why are some creatures see-through? Does it serve a purpose?

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Title	Upvotes	Subreddit	Mark as read	Favorited	Rating	Add to a list
Why do humans (and many other animals) have external testes?	1	askscience
Why do the scents of pine and citrus evoke cleanliness? Do they have natural antimicrobial properties? Have they been used as cleaning agents (rather than simply aromas) in the past?	1	askscience
What would happen if two planets of roughly equal size passed very close to one another?	1	askscience
Why do sexual acts seem to have such a high potential to generate psychological trauma?	1	askscience
What's the carbon footprint of riding a horse? How does it compare to an average car?	1	askscience
What geological processes caused the bizarre landscape of northern Russia and Alaska, where the Earth is pockmarked with thousands of tightly-packed lakes?	1	askscience
Sometimes when I get sick, something happens in my nose and suddenly everything smells terrible. Is my body playing tricks on me, or am I smelling my infection?	1	askscience
What do we know about commerce and trade under the palace economy system of bronze age Crete?	1	AskHistorians
How do body hairs know when to stop growing?	1	askscience
Why are some creatures see-through? Does it serve a purpose?	1	askscience