Read more about the facts mentioned:
Octopi have a brain in every tentacle (video at Discovery News)
What does a brain seizure sound like? (Fast Company)
Elephants get the point (Wired.com)
Watch Liberace cook with David Letterman:
Listen to more audio explainers:
- This week I learned the inspiration for Gummy Bears, and more
- Your weekly streaming recommendation: The Innkeepers
- Why babies smell good enough to eat
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