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  • Health
    What causes insomnia? - Dan Kwartler
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    Insomnia
  • The Irish myth of the Giant's Causeway - Iseult Gillespie
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    Causeway
  • Mathematics
    Can you solve the giant cat army riddle? - Dan Finkel
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    Cat riddle
  • Social Studies
    How one scientist averted a national health crisis - Andrea Tone
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    Frances
  • Science & Technology
    What would it be like to live on the moon? - Alex Gendler
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    Moon
  • Mathematics
    Can you solve the penniless pilgrim riddle? - Dan Finkel
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    Pilgrim
  • Health
    Why is it so hard to cure ALS? - Fernando Vieira
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    Als
  • Science & Technology
    Are naked mole rats the strangest mammals? - Thomas Park
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    Mole rat
  • Science & Technology
    What is dust made of? - Michael Marder
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    Dust
  • Mathematics
    Can you solve the wizard standoff riddle? - Daniel Finkel
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    Wizard
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