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Can you survive the creation of the universe by solving this riddle?
Lesson duration 06:24
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681,102 Views
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The untapped genius that could change science for the better - Jedidah Isler
Lesson duration 13:43
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How do jetpacks work? And why don't we all have them?
Lesson duration 05:03
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696,652 Views
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187,136 Views
348,224 Views
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