What have you learned in particular?
They will wear diapers on the outside of their pants like they did in "The Brown Note" episode.
I watch it all the time but their recent episodes suck. I already knew NASA really did land on the moon, I already knew you could walk on hot coals with out being burned if done correctly.
I watch them so I can find out if myths are true or not.. Not to watch stuff that's already been freaking proven.