How about a swim? There’s always time for a dip in Devil’s Pool. At the top of Victoria Falls. Sure, it’s a mere pittance at a 360 ft compared to the other cliffs, but will still kill you dead if you fall.
If you want to get the willies make sure to click the second link before the first. It has a photo of the Devil’s Pool that looks so dangerous that it looks like a 'shop for certain. In the first one you can more clearly see the reason it is safe.