Do you ever wonder if a listener question comes from a celebrity? Why are most metals gray?  Why does holding a baby silence the worry? How do you decide what to do after school? Can moles convert CO2 to Oxygen? How do you deal with grief? How do potatoes know which way is up? …Hank and John Green have answers!

If you're in need of dubious advice, email us at [email protected]

Join us for monthly livestreams at patreon.com/dearhankandjohn

Produced for Hank and John Green by Complexly

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

How has your relationship with your audience changed? What’s a good lie to tell my coworkers about my butt surgery? Has anyone ever tasted the moon? What’s the highest altitude we have ever recorded a cloud? How long do I have to sit in the bath to touch every molecule of water? What is the value of a single shoe? How do I handle the information that we might live in a black hole? …Hank and John Green have answers!

If you're in need of dubious advice, email us at [email protected]

Join us for monthly livestreams at patreon.com/dearhankandjohn

Produced for Hank and John Green by Complexly

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Can you paint in space? What does “48 business hours” mean? Why is everyone asking me about aliens? How do you deal with the ever-present weight of nostalgia? What happens if you throw a ball while skydiving? Why do humans like stickers? …Hank and John Green have answers!

If you're in need of dubious advice, email us at [email protected]

Join us for monthly livestreams at patreon.com/dearhankandjohn

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

What is a patron saint? Do we all get eaten? How do flames decide where to go? How do trees stay standing?  What happened to Hank’s hair? How do doctors decide where the needles go? …Hank and John Green have answers!

If you're in need of dubious advice, email us at [email protected]

Join us for monthly livestreams at patreon.com/dearhankandjohn

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

What happened to John in 2014? …Hank and John Green have answers!

If you're in need of dubious advice, email us at [email protected].

Join us for monthly livestreams at patreon.com/dearhankandjohn.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

What would you want your clickbait title to be? What is a face? Why is an MRI so loud? Could Rome actually be built in a day? What is going on with the design of traffic lights? …Hank and John Green have answers!

If you're in need of dubious advice, email us at [email protected].

Join us for monthly livestreams at patreon.com/dearhankandjohn.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Can one physically de-escalate? Are my hands actually colder than other parts of my body? Why can I see my veins so well? What would the internet look like if it was a 3D space? How do I know if I’m doing enough for my students? What would it feel like to be hit by a gravitational wave? How do we know the distance between the Earth and the Sun? Do squirrels get bored? …Hank and John Green have answers!

If you're in need of dubious advice, email us at [email protected].

Join us for monthly livestreams at patreon.com/dearhankandjohn.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Do we sweat the same way vegetables do? What should I do if a billionaire sits down at my dinner table? How do I feel sane in today’s world? Can you please tell my twelve year old son to go to sleep? How did we decide the geological time scales? When were chairs invented? How does John manage his fear of TB contamination? What is Salinger-ing? …Hank and John Green have answers!

If you're in need of dubious advice, email us at [email protected].

Join us for monthly livestreams at patreon.com/dearhankandjohn.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Why don’t John and Hank live in the same state? Where does the chapstick go after I apply it? When my phone runs out of battery, why can't I plug it in and immediately use it? If aliens landed on Earth long after the sun has died, would there still be signs of former human life? …Hank and John Green have answers!

If you're in need of dubious advice, email us at [email protected].

Join us for monthly livestreams at patreon.com/dearhankandjohn.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Why are there so few left-handed people? Can people do things on instinct alone? Why haven’t babies evolved to sleep through the night? We’ve heard of ice breakers, but what are some ice makers? How do I decide if I should have kids? …Hank and John Green have answers!

If you're in need of dubious advice, email us at [email protected].

Join us for monthly livestreams at patreon.com/dearhankandjohn.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.