Can you solve the Ragnarok riddle? - Dan Finkel
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Can you solve the trickster god riddle? - Alex Rosenthal
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How Thor got his hammer - Scott A. Mellor
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Can you solve the cheating royal riddle? - Dan Katz
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This open problem taught me what topology is
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Can you solve the giant cat army riddle? - Dan Finkel
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Can you solve Dongle's Difficult Dilemma? - Dennis E. Shasha
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Ragnarok: All You Need to Khow About the End of the World in Norse Mythology - See U in History
23:51