Adam donates the use of his feet in a firewalking experiment investigating why it is that some people can stroll over a bed of hot coals as if they're taking a walk in the park. Karl brutally subjects ...
Sleek Geeks is an Australian science television series, hosted by Dr Karl Kruszelnicki and Adam Spencer. The fourteen-part series aired from 3 January 2008, and was based on Kruszelnicki and Spencer's ...
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