A look at how animals can boast impressive abilities and develop unusual powers in threatening situations, and how these skills are related back to bizarre encounters between humans and animals.

Battles of David vs. Goliath; animals overcoming impossible odds; gangs of predators ambush their prey.

Aggressive aquatic predators, a journey into a deadly snake pit, and a bicycle crash; a countdown of the 10 craziest collisions.

A countdown of the top 10 tales of strange things, including a hostile takeover and a deadly jacket, that you won't soon forget.

In a countdown of the top 10 shocking showdowns, hunters become the hunted, killers seek revenge in fierce battles to the death, and powerful collisions that will make you wonder how anyone got out alive.

Gentle giants riled; real-life zombie slaves; biblical swarms out of a horror film.