TIL In a 1998 study that studied 213 incidents of dogs ingesting marijuana (between 0.5 and 90 grams), all the dogs made a full recovery.
TIL: heart disease was fairly uncommon until the 20th century. It is now the leading cause of death. The cause of the increase was smoking and diet
TIL It was found that men infected with toxoplasmosis found the smell of cat urine to be more pleasant than men who were not infected