your exact interests and sense of humor. Being Karl has challenged him to think about sports, pop culture, and politics in ridiculous ways, he said. It forces me to be disciplined by sticking to a theme. Since my job is n't creative by nature, it gives me the chance to be as witty as I want. Other Twitter users say that embodying nonhuman entities gives them the chance to create alter egos. The Cone gets to say and do the things I think we all wish we could do, its creator said. The man behind @WeirdHorse, a decidedly oddball stream of musings about, well, horse life, thinks he knows why his 137,000 followers appreciate his quirky humor. It's a breath of fresh air because it's not malicious, he said. It's not forced out by a brand with an agenda or political motive and it's whimsical, throw-away and easy to digest. People respond well to that sort of thing. Whimsical, yes. But let's be honest: @WeirdHorse may have one little agenda. The recent demand for Weird Horse T-shirts and mugs from my site... has been another perk, he said. What's your favorite nonhuman Twitter account ? Sound off in the comments. Twitter users names have been changed so that they may remain anonymous.