Recently a Reddit user asked professionals to post something that's common knowledge within the industry but mind-blowing to the general public.
Since then, more than 8,000 people have replied with some shocking facts.
We pared down the most lurid details shared, including what percentage of children have a different biological daddy than they thought and why you shouldn't snort cocaine before going to the dentist.
NOTE: Reddit uses anonymous sources, which we can't verify. Posts are edited only for clarity.
"Geneticist here: it is estimated that about 10% of children in genetics studies are "non-paternities", meaning 10% of the kids in the studies don't have the same biological father as we are told they have. "
Source: Reddit, edited for clarity.
"You could die if you do cocaine the day before a dentist appointment. Tell your dentist."
Source: Reddit, edited for clarity.
"Grapes for cheap wine are machine-picked, meaning they're full of rot and spiders."
Source: Reddit, edited for clarity.
See the rest of the story at Business Insider