TIL Honeybees have a venomous bite that stuns and may be used as local anesthetic for humans. User Demithus, in the Today I Learned (TIL) subreddit, 07 Mar 2014
2-Heptanone - Secreted from the bite of a honeybee, is effective as a local anesthetic in insects and mammals. User DarwinDanger, in the Reddit Science subreddit, 23 Oct 2012