› added 5 years ago

282

TIL the human stomach is strong enough to corrode razor blades

Read more pubmed.ncbi.nlm.nih.gov

via reddit.com

6EppW TIL: Dogs have anal sacs that secrete liquid scent when defecating and this is why they smell butts
XAk6 TIL that 29% of San Francisco’s air pollution comes from China
4kbJw TIL that while working as a HS teacher, Rey Johnson invented the automated test scoring and sold it to IBM. The company hired him and he went on to lead the team that invented the Hard Disk Drive
nbKW TIL A man built an amusement park for his disabled daughter w free admission for everyone w special needs
M7mlb TIL of Ambo the fisherman, who has been friends for over 20 years with a wild crocodile named Rizka. Ambo once had to leave town for 2 years for work and the crocodile still remembered him.