Is it safe to eat dropped food?
Jul 3, 2026 - 00:14:23
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Why does running water make us want to go to the bathroom? What is IQ, and can you improve it? What is a Pica craving? Why isn't sperm damaged when it's frozen? Is there any evidence that links COVID vaccines to cancer r...
Why does running water make us want to use the toilet? is an episode from Ask the Naked Scientists by Dr Chris Smith. Why does running water make us want to go to the bathroom? What is IQ, and can you improve it? What is a Pica craving? Why...
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Published May 22, 2026, 00:22:56 long, audio available.
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