Dolphins and humans are the only known animals that have sex for pleasure.
Today the government issues "Support our Troops" paraphernalia; however government-issued brochures and videos featured a slightly different slogan during the WWII era – "Don't forget – Put it on before you put it in." During the Second World War, many soldiers returned home with venereal diseases, costing the government millions of dollars in medical expenses.
During lunch breaks in Carlsbad, New Mexico no couple should engage in a sexual act while parked in their vehicle, unless their car has curtains.