Interesting results.
I'm not surprised at the lack of condom use while not knowing the partner's sex history in Japan. They consider it rude to use one, that it implies they think their partner has something.
Funny that Iceland leads in vibrator ownership & youngest age for having sex. Not much else to do there?
Why is it that Italians have orgasm most often during sex? Is it the pasta? LOL
SE Asia the worst for foreplay. What up with that?
Those who most indulge in watching porn together & doing kinky stuff are British, Croatian, & Bulgarian. Who'd have thunk it?