23. Valentin Petkov Simeonov, an inmate at Burgas prison, was allegedly beaten by two guards on 18 December 1994, as a result of which he lost consciousness and spent two weeks in the prison infirmary with an injury to a testicle.

Now my wife tells me, and I'm sure Penelope can as well, that there's nothing more painful than childbirth which that I'll never experience, I can't really argue that but I would guess that a dozen chicken eggs in my testicle would probably be somewhere in the top five.