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Did you know?
Studies have shown that urban birds such as house sparrows and house finches use discarded cigarette butts in their nest as a form of pest control. The nicotine present in smoked cigarette butts helps to keep parasites away.
![Picture Urban Birds Use Smoked Cigarette Butts as a Form of Pest Control](https://unbelievable-facts.com/wp-content/uploads/2022/03/Urban-Birds-450x300-c-default.jpg)
Image credits: Shutterstock
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