We’re counting down the most amazing – and dangerous – workplace clips. From office pranks, and lifesaving drones to construction site skills. This is as far from your typical 9 to 5 as it’s possible to get! These guys are working it!

A quest to find crazy critters and weird natural events; kangaroos in a bag, swimming under ice and a subterranean hot air ballooning world record.

Putting the human body to the test; skill, strength and intelligence; tongue twisting tricks to human flight.

A countdown of Internet clips; revolutionary reversing; fish out of water; a bizarre six-pack; experts separate fact from fiction.

The Internet's biggest stunts and builds; featuring skiing acrobatics, memory skills and a kite surf stunt.

Searching the world's garages, backyards and basements to find home inventors; items include a super strong model truck, a carnival ride and a backyard apocalypse bunker.

A countdown of the wildest animal videos on the Internet.

On this very special Mother's Day edition of Outrageous Acts of Science, we count down stunts you'd never want your mom to see.