Hear are some of the more interesting videos on earthworms I have found for you to check out.
Living in Australia I hope to visit Gippsland where these earthworms are found and maybe get some more video on these trully enormous creatures.
Another example of a giant earthworm, this one from the Amazon.
This is the giant Japanese earthworm. Not as big as other giant earthworms but still would dwarf you standard garden variety.
This video shows a giant Japanese earthworm being eaten by the giant Japanese leech.
Some rare footage of earthworms breeding. Earthworms are hermaphrodites where each earthworm contains both male and female sex organs.