17. you go to the top of the sears tower and jump down the gap between it and the building next to it, attempting to wall jump back up results in you hitting the pavement at a rate of 320 miles per hour. your body flattens and your innards are expelled upon nearby pedestrians.
--Originally posted by James Sparrow.
I'd just like to point out that terminal velocity for the average human tops off at 140mph and that unless the given person were wearing an aerodynamic suit pointed ground-ward, it would be impossible for them to reach speeds over 300mph. :-)