Olamoth Artyom Tetrakleitos

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Me and KEVIN are two black hole badges 

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good question I would like to know too, but its's probably Sal Khan and private users

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Level badges are attained at level 5, 10, 15, 25, 50, 75 and 100, so maybe there's something at 125 or 150 probably I would guess, maybe Atlas and Artemis changed to be a level badge, or they didn'...

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Exactly, for example, I'm trying something similar with the level system, I just want to know how many levels there are, and if Atlas is already possible to obtain, I'm Level 110 right now, so if t...

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I was invited to meet Sal in person when I got Maelstrom, it was really cool, we talked a bit and took pictures together.

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These exploits from the old code that the user done, for me shows and proves how curious and nerd they are.

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Hi Aaryan Bhattar, apparently, this user is a Hacker, if you want to measure someone's progress on the platform, the most reliable statistics are levels and the amount of black hole Badges, energy ...

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3. Update: New BLACK HOLE badge - and more!

Yeah! I got it also.

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3. Content update: Updated AP Physics 1 course is now live!

AP PHYSICS C COURSE YEAAAAAAAAAAAAH!!!

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Both, both are impossible by now, the site doesn't have 7,500 skills available to master yet.