Mental Floss
KENNECTIONS

What's the Kennection? #17

Ken Jennings
Photo: Gary Gershoff/Getty Images; Background: somboon sitthichoptam/iStock via Getty Images
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What's the Kennection?

Macy's Fourth of July Fireworks Spectacular
Macy's Fourth of July Fireworks Spectacular / Noam Galai/GettyImages

TYPES OF FIREWORKS

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