This mobile application, which allows users to swap faces with other people in real-time, has been featured in numerous bizarre videos produced by notable YouTubers.

Mister Bentley the English Bulldog has an irrational fear of both ladders and crossing cables. So when they are combined, the terror is paralyzing for him, to say the least. That is, until Bentley figured out a clever way to tackle his worst nightmare.

One of the most acclaimed game engines of all time, Unreal Engine was released freely to the public last year, leading to an explosion in experimentation and modding.

Copper's melting point is 1,984°F (1,085°C), and yet it still cannot destroy the triumph of modern engineering that is two all-beef patties, special sauce, lettuce, cheese, pickles, onions on a sesame seed bun.