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TIL 'Botanical sexism' refers to the practice of preferentially planting cloned male plants in urban areas to avoid the litter of fruits and flowers. However, since male plants produce pollen, this can lead to high pollen levels in the air, making the area inhospitable for people with allergies.
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TIL Scientists have been communicating with apes via sign language since the 1960s; apes have never asked one question.
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