Is this a trick question? Have a look what some of my references say. :)

我为什么加入 Couchsurfing

I like people from all sorts of cultures and places and I love traveling above almost anything.

兴趣

There are many, traveling with my motorbike for starters. You have the chance to find out more...

音乐、电影和书籍

My alltime favourite music is Yes music, Progressive Rock.

我做过的一件不可思议的事情

I've done a few. Last amazing thing, I've built an aviary in the garden for my little birdies. At least they find it amazing :).

教，学，和分享

Yes, it's good.

我可以与沙发主分享些什么

Stories, good cooking (if there's enough time, otherwise at least good eating), talking

我游览过的国家

Albania, Armenia, Austria, Bosnia and Herzegovina, Bulgaria, Croatia, Denmark, France, Georgia, Germany, Greece, Hungary, Iran, Italy, Macedonia, Malta, Montenegro, Morocco, Netherlands, Portugal, Qatar, Romania, Serbia, Slovenia, Spain, Sweden, Turkey, United States

我居住过的国家

Iran, Switzerland