![Did you Know? cosmosrevealed Ancient Romans used urine as mouthwash. Urine contain ammonia which is one of the best cleaning agent on the Earth. - iFunny Brazil Did you Know? cosmosrevealed Ancient Romans used urine as mouthwash. Urine contain ammonia which is one of the best cleaning agent on the Earth. - iFunny Brazil](https://imgb.ifunny.co/images/13899d2712b3b6264ca22f78a1ba2a2fb565c3078133cc5f7c96f1dd18b37e23_1.jpg)
Did you Know? cosmosrevealed Ancient Romans used urine as mouthwash. Urine contain ammonia which is one of the best cleaning agent on the Earth. - iFunny Brazil
Ancient Romans used human urine as mouthwash. The ammonia in urine is an effective natural cleaning agent. How? - Quora
![Four Things Ancient Romans Did in Their Baths Other Than Bathing | by The True Historian | Lessons from History | Medium Four Things Ancient Romans Did in Their Baths Other Than Bathing | by The True Historian | Lessons from History | Medium](https://miro.medium.com/v2/resize:fit:676/0*BCifHK4_qFI_7Lkg.jpg)