Did You Know ... ? EP61

1) Can steroids save your life? | Anees Bahji 2) What really happened to Oedipus? | Stephen Esposito 3) Why is it so dangerous to step on a rusty nail? | Louise Thwaites 4) When will the next mass extinction occur? - Borths, D'Emic, and Pritchard 5) Could we build a miniature sun on Earth? | George Zaidan 6) The most dangerous elements on the periodic table | Shannon Odell 7) Why don't companies want you to repair your stuff? | Aaron Perzanowski 8) The real reason polio is so dangerous | Dan Kwartler 9) How do kidney transplants work? | Alexander H. Toledo 10) The world's longest-burning fires | Emma Bryce