10 Things You Didn't Know About ... Episode Guide

Episode Guide

• Season 1 Episode 17: Volcanos

  An eruption is one of the most devastating and destructive events in nature, but without volcanoes the world would be a radically different place - lacking in atmosphere and any life at all. Presented by Justin Lee Collins

• Season 1 Episode 16: Image

  What undergarments say about personality; clothes that speak for themselves.

• Season 1 Episode 15: Your Image

  Justin Lee Collins discovers how underpants reveal everything about the person they belong to and the way in which clothes are learning to speak

• Season 1 Episode 14: Sport and Leisure

  Justin Lee Collins learns why Formula One cars could drive upside down, and investigates the G-force of rollercoasters

• Season 1 Episode 13: Science

  How breast implants can pack a punch, and why the ideal concert audience would be naked. Presented by Justin Lee Collins

• Season 1 Episode 12: Health and Fitness

  Bizarre facts on health and fitness. Presented by Justin Lee Collins

• Season 1 Episode 11: Cities

  The amazing breeding power of rats, the widespread use of surveillance cameras, and a visit to Munich's state-of-the-art sewage system

• Season 1 Episode 10: Technology

  Justin Lee Collins investigates why the Channel Tunnel was designed to leak, and tries out a pair of Internet spectacles

• Season 1 Episode 9: Transport

  How Munich's pollution levels are measured with cabbages, and an insight into Europe's most advanced traffic control centre

• Season 1 Episode 8: Space

  Unusual animals and bizarre facts about space travel, including why astronauts are weightless in orbit. Presented by Justin Lee Collins

• Season 1 Episode 7: Nature

  Justin Lee Collins uncovers the extraordinary power of lightning and learns how an engine can run on water

• Season 1 Episode 6: Men and Women

  Justin goes on a pub crawl to reveal why women get drunk so quickly and tests a kit for detecting unfaithful couples

• Season 1 Episode 5: Life and Death

  Justin Lee Collins discovers how tomorrow's funerals will be out of this world, and visits an LA coroner to witness an autopsy

• Season 1 Episode 4: Sex

  Justin Lee Collins meets an ageing porn star, learns how stinging nettles can give pleasure, and gets to grips with an expensive sex toy

• Season 1 Episode 3: Your Body

  Justin Lee Collins discovers how to eat his own brain and learns about weight-loss by bowel evacuation

• Season 1 Episode 2: Animals

  Justin Lee Collins encounters fainting goats in Tennessee, discovers how dolphins were once trained to be killers and rides an alligator in Florida

• Season 1 Episode 1: Food and Drink

  Justin Lee Collins discovers the link between curry and an excess of exercise, and proves people can only blame themselves for the quality of airline food