冰島冷知識：約會風險大，一不小心就是表兄妹
由於人口真的太少了，所以冰島全國的人都多多少少有親戚關係，隨便網戀很可能就搞成了近親 biu biu。
於是他們發明了一個APP，專門來避免這個問題。
Because it is just a small country and almost everyone is somehow related, the Islendinga-App for mobile phones was developed to check exactly how closely related you are to someone. Apparently, it has become helpful to avoid incestual relations especially when dating.
由於這個國家很小，然後幾乎所有人都多多少少有親戚關係，所以他們發明了一個叫Islendiga的手機APP來看血緣關係到底有多近。顯然，這在談網戀的時候很有用，可以有效避免近親戀愛。
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