Difficulty: Adv-Intermediate
United Kingdom
What would happen to you if a black hole the size of a coin suddenly appeared in your pocket? Let's find out!
Difficulty: Adv-Intermediate
United Kingdom, USA
The "metaverse" is the latest buzzword in technology and business. But do you know what it means?
Difficulty: Intermediate
USA
Michael Jordan’s legendary slam dunk from the free throw line has been calculated at 0.92 seconds of pure hang time. But how many seconds could Jordan have gotten if he did the same jump on Mars? Or Jupiter?
Difficulty: Intermediate
USA
We’ve all seen footage of the first men walking on the moon... but how exactly did they get there? This video details the fascinating, many-faceted construction of the Apollo 11 spacecraft so that we can see exactly what happened in what order to make this incredible journey a reality.
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