ABCs Nick Watt braved the ScareHouse, a Halloween attraction in Pittsburgh, for a series of stress tests.<br />ABCs Nick Watt braved the ScareHouse, a Halloween attraction in Pittsburgh, for a series of stress tests. You can directly support Crash Course at Subscribe for .<br />You can directly support Crash Course at Subscribe for as little as $0 to keep up with everything were doing. Also, if you .<br />5 things you didnt know about your brain from neurocannibalism to fear and sexual attraction. Subscribe to Dark5 ▻ Watch More Dark5: 5 Most .
