/u/killermelga's posts
Is there any scientific validity to the phrase "It's like riding a bicycle", meaning that knowledge is forever ingrained in your brain?
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Is our circulatory system one giant loop that involves all blood vessels or is it composed of many smaller loops which don't connect to each other?
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What are those light spots we see when closing our eyes and why do they "flee" when we try to focus them?
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Is taking a vaccine more, less or equally effective at protecting people from new virus variants than actually having the disease in question?
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Would it be healthier to have a balanced diet while being as sedentary as possible or to exercise a lot but just eat junk food?
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