This is a tour detailing the process in which zinc-carbon AA batteries are manufactured at a Chinese factory, which can produce up to 500,000 batteries a day. That’s a lot of batteries! And what percentage of those do you think end up in a person’s butt? My guess is the

Because who doesn’t wouldn’t ketchup that looks exactly like kid’s glue, Youtuber and food scientist Barry Lewis decied to try to make his own transparent ketchup after repeatedly being sent a faked photo of the clear condiment. In the end he makes a pretty decent version (recipe HERE), the main

This is a video of percussionist El Estepario Siberiano (aka The Groovefather) discussing his homemade tubulum PVC pipe drum kit, and performing AC/DC’s ‘Thunderstruck’ on it, just 24 hours after constructing it and playing it for the first time. I assume that’s where his percussion background comes in handy. You

This is a video from the appropriately titled television series How It’s Made detailing how mayonnaise is manufactured at the Duke’s plant in Mauldin, South Carolina. SPOILER: Not in any way that’s going to make you want to run to the fridge and eat a spoonful. Or, who knows, maybe

This is a video of a steel mill producing the world’s longest pieces of rebar (the length seen above isn’t even half as long as it eventually becomes) for use in construction. Or, if you’re playing a survival zombie game like Dead Island, creating makeshift weapons. I’m playing Dead Island

This is a video of Youtuber How To Make Everything constructing the sawmill detailed in Leonardo Da Vinci’s notebook in 1478, using only tools and methods that existed back then (read: no power tools, makes his own nails). He does use a water pump to replicate a river though to

This is a video of chef Ryota Togishi putting his knife skills to the test and constructing the world’s thinnest sandwich. He slices the bread, cucumber, tomato, and bacon so thin you can almost see through the entire sandwich. Great if you’re on a 200-calorie/day diet, but terrible if you

Note: The image has been cut, view the full version HERE so you can really see the Illuminati at work. This is a sort of polygonal pie chart depicting the world economy (link with a lot more info), broken into regions and the countries within those regions. As you can