The saying goes that men are from Mars, while women are from Venus.
And now, people who have dated both sexes have revealed that it sometimes really does feel like men and women are from different planets.
Other Reddit users noticed divergences between men and women when it comes to showing how they really feel and how to deal with conflict.
One wrote: 'The girls I've dated have actually been significantly quicker to tell me when somethings (sic) wrong. Another said that men were more likely to give up in disagreements, than women - particularly if they're petty.
The discussion began after Reddit user The_Moonlight Knight posed the question: 'Bisexuals who have dated both men and women, what are some differences you've noticed?