How a Log Is Divided Up
A Bricklaying Machine
Moving a House in 1908
Changing Lightbulbs in an IMAX Theater
Noodles in Taiwan
Harvesting Carrots
Episode V's Opening Crawl
The Inside of a Bowling Ball
Maintenance on a Scary Bridge
Strips of Bark with Corks Punched Out
Cleaning Lincoln's Ears
Forming Springs
Making an Ice Rink
Inside of a Cheap iPad Case
De-Icing an Airplane
Scoreboard Maintenance
Inserting a Doll's Eye
How Dogs' Tongues Work
How Propeller Engines Work
How Lady Bugs' Wings Work
How Coin Sorting Works
How Sewing Machines Work
How Drinking Liquids Works
How Ants' Legs Work
• Don't insult other visitors. Offensive comments will be deleted without warning.
• Comments are accepted in English only.
• No swearing words in comments, otherwise such comments will be censored.
• Your nickname and avatar are randomly selected. If you don't post comments for 7 days, they both are reset.
• To choose another avatar, click the ‘Random avatar’ link.
