Three guys are in a bar on the top of a cliff. The first guy says to the other guys “You know, if had just one more beer, I think I could fly.” The second guy says “No Way!” So the first guy orders a beer and drinks it. Then all three guys walk ou t to the edge of the cliff. The first guy jumps off, starts falling to the ground, and then flies back to the top of the cliff. The second guy is totally amazed, so he says “You know, if I had another beer, I bet I could do that too.” So all three...