The science behind a stable and unstable hovercraft.
(03:00)Research suggests that cocaine is so addictive that simply showing images of its use can lead to a relapse.
(02:54)The physics behind successful headspins.
(03:03)Lower branches can be tempting, but dangerous.
(03:32)How hard is it to balance on a ball? Very hard.
(03:04)Why is it so hard to slide down a bannister?
(03:13)The proper way to rev your snowmobile during a jump to avoid a crash.
(02:51)The science behind why so many people are unsuccessful at fire breathing.
(03:48)Who says treadmills are only for exercise when you can use them in so many creative ways?
(01:54)A pogo stick, a careless jumper, and gravity. What could go wrong?
(02:59)Guppy breeder Wu Chin-hung is excited to compete at the Guppy World Contest, the world cup of guppy breeding.
(02:08)Guppy breeder Wu Chin-hung is excited to compete at the Guppy World Contest, the world cup of guppy breeding.
(02:48)Living off the grid, woodsman Thorn talks about tracking while making a bow and arrow.
(02:05)Gabriel shows off how easy it is to start turning your waste into a useful part of your garden.
(03:04)A wooded area of the Serengeti becomes a feeding ground for the vegetarians.
(00:00)Both Mercury and Earth are bombarded by the Sun but the Earth has a protective magnetic filed to protect it.
(02:58)Believe it or not, there is a right way and a wrong way to poop in the woods. Gabriel shows you how to properly dispose of...
(01:59)Male lions join forces to hunt buffalo in daylight.
(02:24)A war against cocaine. Special forces prepare to destroy a cocaine laboratory in Columbia.
(02:59)Enter the assembly line where the 10-tonne Mack truck is built.
(02:40)