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Stuff You Should Know: Don't Be Dumb: How Do Cuckoo Birds Know What Nests to Parasitize?

www.stuffyoushouldknow.com/videos/dont-be-dumb-cuckoo-birds-parasites-video.htm

You might look fondly upon cuckoo birds because of the cute clocks, but it turns out they're actually kind of jerks. Josh explains.

Stuff You Should Know: Don't Be Dumb: Why Do Your Ears Sometimes Hurt on Airplanes?

www.stuffyoushouldknow.com/videos/dont-be-dumb-ears-hurt-planes-video.htm

You know how your ears feel like they will surely burst sometimes when you're riding on an airplane? That has to do with the weight of every molecule in the entire atmosphere pressing down on you.

Stuff You Should Know: Don't Be Dumb: Do Your Hair and Fingernails Keep Growing After You Die?

www.stuffyoushouldknow.com/videos/dont-be-dumb-dead-fingernails-grow-video.htm

It was ghastly to see your grandmother's hair had grown that time the county exhumed her, but you can feel better because it didn't really.

Stuff You Should Know: Don't Be Dumb: If I Pee on a Jellyfish Sting Will It Really Help?

www.stuffyoushouldknow.com/videos/dont-be-dumb-pee-jellyfish-sting-video.htm

You know when you're at the beach and your friend gets stung by a jellyfish and they shout "Pee on the sting! Pee on the sting!" in agony and you do pee on the sting? Does that really work? Find out by watching this video, why don't you.

Stuff You Should Know: Don't Be Dumb: Light as a Feather, Stiff as a Board

www.stuffyoushouldknow.com/videos/dont-be-dumb-light-feather-stiff-board-video.htm

Remember when you were in 6th grade and went to a sleepover at your best friend's house and recited a secret incantation that summoned the devil who, in His benevolence, gave you the strength to lift your friend off the floor using just TWO FINGERS?

Stuff You Should Know: Don't Be Dumb: Has Anyone Ever Been Named Orangello?

www.stuffyoushouldknow.com/videos/dont-be-dumb-anyone-ever-named-orangello-video.htm

Has someone ever told you about a person whose family was so dumb they named them after a product? It turns out that person was probably a lying jerk.

Stuff You Should Know: Don't Be Dumb: Do You Really Use Only 10% of Your Brain?

www.stuffyoushouldknow.com/videos/dont-be-dumb-10-percent-brainpower-video.htm

Have you ever heard that we humans only use 10% of our brain? Well the person who told you that was using 0% of theirs.

Stuff You Should Know: Don't Be Dumb: What the Heck is the Palmar Grasp Reflex?

www.stuffyoushouldknow.com/videos/dont-be-dumb-palmar-grasp-reflex-video.htm

Have you ever put your finger in a tiny baby's hand and been terrified when it started grasping it? The explanation probably lies in our evolutionary past. Josh explains.

Stuff You Should Know: Don't Be Dumb: Are There More Grains of Sand on Earth or Stars in the Universe?

www.stuffyoushouldknow.com/videos/dont-be-dumb-grains-of-sand-video.htm

Have you ever gazed up into the night sky and wondered whether there are more grains of sand on Earth or stars in the universe? Well get back inside and watch this video.

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