Be Smart
The Fastest Animals Are Way Faster Than You Think
The fastest animal in nature isn't what you think it is. It's way, way smaller than that.
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Season 8
Sponsorship
Be Smart
Glass is Solid… So Why Is It Clear?
Glass is made of sand, which is a kind of rock. But glass is transparent. We explore why!
Be Smart
Why Are There 7 Days In a Week? Explained
Here’s the true story of one of the oldest human customs still in use today.
Be Smart
Why Do We Lie?
Explore why we lie if we’re supposed to be the most socially developed species on Earth?
