"Every time something pops in my head, I think twice about it and I do it anyway." - Gilbert Gottfried. Joe Scarnici/Getty Images hide caption

itoggle caption Joe Scarnici/Getty Images

Yes, indeed, cows can leap. Here, Regina Mayer jumps with her cow Luna — yes, Luna — over a hurdle in southern Germany, in 2011. Kerstin Joensson/AP hide caption

itoggle caption Kerstin Joensson/AP