Although, I'm not sure why they chose the relationship to be one of dating because I'm not so sure if this relationship would last due to the fact the unicorn is a bit treated like a slave, or a slightly abused pet. But then again, I'm sure many of us can think of couples where the relationship has one too many similarities to this unicorn/human affinity (some more metaphoric than others) Eh, who am I to judge, I would love to date a unicorn.
Check out the rest of the 9 reasons it would rule to date a unicorn: http://mingle2.com/dating/unicorn