World's Weirdest

20112 series
Available on NatGeoWild HD
NatGeoWild HD

An examination of some of the unusual strategies that animals have developed to survive, as scientists attempt to understand why these bizarre behaviours were developed.

Strange Love: Episode Image
Episode 1Strange Love

A look at the animal kingdom's most bizarre mating habits, from sex-changing fish to the pregnant male seahorse and rodents that are willing to die for love. 7+ (1 of 4)

Bizarre Battles: Episode Image
Episode 2Bizarre Battles

An eye-opening look at nature's strangest fighting methods, from duelling giraffes to the sneaky tactics of bees and the nasty jaws of the Tasmanian devil. (2 of 4) 7+

Almost Human: Episode Image
Episode 3Almost Human

Are we like animals or are they like us? Experts examine the lives of dolphins, bees and pigeons, drawing bizarre parallels between the human and animal world. (3 of 4) 7+

Freaks Of Nature: Episode Image
Episode 4Freaks Of Nature

From wasps that use helpless caterpillars to guard their young to birds that vomit when they sense a threat, discover some of nature's strangest behaviour. (4 of 4) 7+

How to watch World's Weirdest