Shocking... Don't drink beverages warmer than 65° Celsius (149° Fahrenheit) ever.
It's really bad for your esophagus according to a study with 50.000 people over 10 years. After some research there are lot of other studies that warns about the same and even the WHO made very clear: Don't drink beverages above 65° Celsius
Good bye hot coffee 😞
Edit 2019-04-04: Huh, people really don't like that article. Yes, I don't like the truth either sometimes. Don't shoot the messenger. ;)