SMARTY Q: Why do humans grow old???

What are Silkworms? How do Silkworms make Silk? How much spit does it take to make Silk? Have you started your FREE TRIAL of Who Smarted?+ for AD FREE listening, an EXTRA episode every week & bonus content? Sign up right in the Apple app, or directly at WhoSmarted.com and find out why more than 1,000 families are LOVING their subscription! Get official Who Smarted? Merch: tee-shirts, mugs, hoodies and more, at Who Smarted?

Bonus Smarting! Trusty answers questions sent in by SmartyPants! Email your SmartyQs to - [email protected]

Why does 'No shadow' mean less winter? Are Groundhogs accurate at predicting? Was it always a Groundhog? Have you started your FREE TRIAL of Who Smarted?+ for AD FREE listening, an EXTRA episode every week & bonus content? Sign up right in the Apple app, or directly at WhoSmarted.com and find out why more than 1,000 families are LOVING their subscription! Get official Who Smarted? Merch: tee-shirts, mugs, hoodies and more, at Who Smarted?

How and why do Nebulae form? What gases are Nebulae made of? Do Nebulae perform an important function in the Universe? Have you started your FREE TRIAL of Who Smarted?+ for AD FREE listening, an EXTRA episode every week & bonus content? Sign up right in the Apple app, or directly at WhoSmarted.com and find out why more than 1,000 families are LOVING their subscription! Get official Who Smarted? Merch: tee-shirts, mugs, hoodies and more, at Who Smarted?

Welcome to Trusty Trivia! Each Thursday you get to play a Trivia game with the Trusty Narrator! Have fun seeing if you can answer these three questions, Smartypants!

Do Straws actually cause pollution? How are Straws being made safer for the environment? Why can't you use a Straw in space? Have you started your FREE TRIAL of Who Smarted?+ for AD FREE listening, an EXTRA episode every week & bonus content? Sign up right in the Apple app, or directly at WhoSmarted.com and find out why more than 1,000 families are LOVING their subscription! Get official Who Smarted? Merch: tee-shirts, mugs, hoodies and more, at Who Smarted?

Bonus Smarting! Trusty answers questions sent in by SmartyPants! Email your SmartyQs to - [email protected]

What does a Meteorologist do? What does 50% chance of rain mean? How accurate are Weather Forecasts? Have you started your FREE TRIAL of Who Smarted?+ for AD FREE listening, an EXTRA episode every week & bonus content? Sign up right in the Apple app, or directly at WhoSmarted.com and find out why more than 1,000 families are LOVING their subscription! Get official Who Smarted? Merch: tee-shirts, mugs, hoodies and more, at Who Smarted?

How do you know if you have OCD? Are there different types of OCD? What should you do if you have OCD? Have you started your FREE TRIAL of Who Smarted?+ for AD FREE listening, an EXTRA episode every week & bonus content? Sign up right in the Apple app, or directly at WhoSmarted.com and find out why more than 1,000 families are LOVING their subscription! Get official Who Smarted? Merch: tee-shirts, mugs, hoodies and more, at Who Smarted?

Welcome to Trusty Trivia! Each Thursday you get to play a Trivia game with the Trusty Narrator! Have fun seeing if you can answer these three questions, Smartypants!