I keep watching this video and it keeps blowing my mind.
Money is just tinted paper printed with different numbers on it. So what gives the ol' greenbacks its value? The bills used to be tied to the gold standard but now, it's up to The Fed to control how many bills there are. So why can't they just decide to print out ridiculous amounts of bill to make everyone rich?
It pumps blood. Duh. Well, for most of history, people were unsure what the heart's main function was. Even Leonardo Da Vinci gave up studying it and he's probably one of the five smartest guys ever. Even now, it's not as easy as it should be to find out how the ticker works. Don't worry, this Ted-Ed animation will…
Waves come from the wind so tsunamis, which are basically bigger waves, must come from more wind, right? Not exactly. This cute animation explains that though normal waves are formed from above, tsunamis come from below from volcanic eruptions, landslides and earthquakes. They're the real monsters of the sea.
When you're shuffling a deck of cards, you're trying your best to ensure everything gets as mixed up as possible. But it turns out you might not have to try so hard. In this wonderful TedEd animation, Yannay Khaikin outlines the staggering number of ways a deck of 52 cards can be arranged.
Though most of us probably think time travel only works inside a DeLorean, much smarter folks out there can explain it slightly better than Doc Brown. Like this TED-Ed animation narrated by Colin Stuart. It reveals how time travel is possible, who has time traveled the longest, the history of time travel and the…
Wrinkle your brain a little bit as it tries to wrap itself around what Deja Vu actually is. This TED Education animation by Michael Molina and animated by Josh Harris tries to explain the phenomenon of deja vu.