So a horse walks into a bar... So a horse walks into a bar. The barkeep seems to know that the horse frequently goes to bars, and he asks the horse, ""Aren't you an alcoholic by now?"" The horse replies, ""I think not!"" and disappears, seemingly into thin air. See, the joke here is based on Rene Descartes' famous philosophy of ""I think, therefore I am"", however, explaining that part first would be putting Descartes before the horse.

A horse walks into a bar... and orders a beer. As the bartender serves him, he looks at the horse and says "hey, why the long face, pal? Are you depressed?" The horse ponders for a second, scratches his chin, and says "I don't think I am" - and promptly disappears. See, this is a joke about Rene Descartes' famous statement, "I think, therefore I am." I could have mentioned this at the start of the joke, but that would be putting Descartes before the horse.

Me: Define Illegal Cop: You're drunk, riding a horse, shooting a gun and yelling 'For Narnia' Me: I want my lawyer.

A horse walks into a bar & the bartender says, "why the long face?" & the horse says, "why the English Lit degree?"