16:55Deadly 60 BitesDeadly 60 Bite SizeEpisode 23: AddersCBBC Tue 16th Nov 2010, 16:55 on BBC One WestWildlife presenter Steve Backshall tracks down 60 of the world's deadliest animals.GenresChildren'sFactualBrandDeadly 60 BitesSeriesDeadly 60 Bites: Deadly 60 Bite Size Source: BBC Online