If you want to kill mosquitoes naturally and effectively, drink coffee.

Although there are several mosquito repellents available, the most of them are chemical formulations that should not be used for an extended period of time and may be somewhat costly if they are natural. Use coffee grounds, which are present in practically every kitchen,

as an additional simple method to attempt to repel mosquitoes from both indoor and outdoor areas. Several research conducted since 2003 have

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