TIL a researcher created a honey bee sting pain index by body location, by getting stung on various body parts including the nostril, upper lip, and penis shaft User _WonDerNooB_, in the Today I Learned (TIL) subreddit, 11 Jul 2016
TIL a researcher subjected himself to twenty-five bee stings to determine how greatly the location of the sting affected the pain felt. User Vergilx217, in the Today I Learned (TIL) subreddit, 30 Nov 2015
TIL that after three rounds of induced honeybee sting-pain on 25 regions of his body, Michael Smith found that the top most painful regions to be stung at were the nostril (9/10), upper lip (8.7/10), and penis shaft (7.3/10). The scrotum was number four, with an average pain of 7/10 User sc4s2cg, in the Today I Learned (TIL) subreddit, 18 Sep 2015
Honey Bee sting pain index by body location User LyticPhage, in the Reddit Science subreddit, 10 Jun 2015