Researchers who carried out the study, published in the Journal of Experimental and Social Psychology, think the reason may be that men use up so much of their brain function or 'cognitive resources' trying to impress beautiful women, they have little left for other tasks.
Start teasing and video chatting as you normally would.
'When a man meets a pretty woman, he is what we call 'reproductively focused'.
Ofcom has submitted a complaint to its Dutch media regulator counterpart about the content of five adult chat channels on Freeview, following criticism from MPs and a campaign group.
You must remain alert to this fact when chatting up women in Amsterdam because you never know when you might say the wrong thing and bring down, upon your fat tourist head, the wrath of every woman who has ever been oppressed by the male patriarchy. On the surface, most Dutch women appear smart, sophisticated, nuanced and have a superb level of English.
This can lead you to start thinking and acting as if you are talking to a normal woman.