The Bus jumping the gap in the freeway, physically impossible yes, but still awesome.
After he discovers the money is tainted by the paint bomb. Payne ascends to the top of the train car in a fit of rage and fights Jack. During the fight, Jack notices another tunnel light heading their way, Jack pushes up Payne's head, resulting in Payne's beheading.
"Yeah? Well, I'm taller."
And pretty much every time Jack (and Annie) keep everyone alive after one nerve-wracking scenario after another. Roger Ebert noted this as a Bruised Forearm Movie, as in your girlfriend grabbing your forearm at virtually every intense moment.