4 ms·

> I'd have to say cunnilingus and fellatio. Fewer greater joys exist. Neither are modern.

• chirau 7y ago
  When were they invented?
  • icebraining 7y ago
    I doubt anyone knows, but the Kamasutra is about 2000 years old, and already described both.
  • philwelch 7y ago
    Bonobos have been observed doing both, so before the evolution of mankind most likely.