Link: TestTube > BrainStuff

TestTube is a network for the young-at-mind where it's cool to be smart and curiosity is the fuel. We are a digital network, native to the internet where optimism travels, like a virus, at the speed of light. Our hosts are experts, not actors, and our shows are authentic, challenging and irreverent. We're inspiration junkies in an expanding universe of information where we question anything and test everything.
Questions already tackled:

Why do human being have eyebrows?
How much Oxygen does a person consume in a day?
How does Dynamite work?