Along with that age-old favorite, “I joined the Horde because I’m not shallow!”
50% + blood elves.
That reminds me, I was doing a daily on Timeless Isle (Cenarius) the other night and a night elf ran past with the name Buffelfman. I nearly died laughing.
I also saw a human paladin run headlong into the gulp frog area, then run back out with 5 gulp frogs after him. He ran around crazily, trying to shake them, then keeled over and the frogs went bounding gaily back to their area. The circle of life continues.