Let's Learn Everything!
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Let's Learn Everything!
Science communicators Ella Hubber, Tom Lum, and Caroline Roper learn about anything and everything interesting! Each episode they teach each other about a science topic, and learn about a miscellaneous topic. Whether it's bugs on drugs, temporal illusions, or fanfiction, there's so much out there, s...
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94: Paranormal Psychology & Defunct Halloween Traditions
We know ghosts aren't real, but what is real is the way our brains make us imagine the creepy things that go bump in the night. What about our psychol...

93: Unsolved Math Problems & Video Game Controllers w/ Ellen Weatherford
Wait... ELLA is doing a math topic?? Not only that but she finds the beauty in searching for answers among the toughest math problems. Then, friend of...

92: The Chemistry of Computers & The Great Moon Hoax of 1835
What does chemistry have to do with computers? Well it might just be the best way to understand what's actually going on inside a CPU! And how could t...

91: Lauren Gawne, Is Pointing Rude, and Gestures Studies
Is pointing rude? I'm sure it's a simple question with a simple answer that won't completely break our brains in rethinking all we take for granted ab...

90: Octopuses & The Paralympics
How strange are octopuses really? We're going to be debunking some claims, then rebunking them with some real, amazing facts about our fellow earthlin...

89: Understanding Blood & Peculiar Percussion
Blood! We all have it, but how much do we know about it? And more importantly, what was the journey of understanding to get there? And just how deep c...

88: The Evolution of the Placebo & Postage Stamp Art
Chances are you know what a placebo is, but... how does it really work? And what can its evolution teach us about science, medicine, and ethics? And h...

87: Mating Rituals & True Crime
Just how complicated can animal mating rituals be, and why did they even evolve them at all? And why is true crime Everywhere, and what can we learn f...

The Best of Everything 2025
Listeners voted for their favorites topics of the past year, so join us as we chat and relearn the best of everything!
Support us with a Max Fun...

86: Eyevolution 2 Eyelectric Boogeyeloo & Digital Piracy w/ Sabrina Cruz
How many eyes do these animals have, and more importantly what are they doing with them? And how long has copyright piracy been around, and would YOU...

Vote for the Best Of Everything 2025!
Vote for your favorite topics at LetsLearnEverything.com/bestof before Sunday June 8th!!!

85: David Bennett & Why Humans Like Harmony in Music
What is it about harmonies in music that just sounds so good? Can science (and our amazing musical guest David Bennet) help us get to the bottom of it...

84: Tree Talk & Trading Card Art
Can trees talk to each other? And how does that personifying metaphor square with the actual science behind it? And what can we learn from the stories...

83: The Most Boring Element & Solving Shakespeare's Accent
What is the most boring element, and just how boring could it possibly be? Turns out: VERY! And how can we decipher what Shakespeare sounded like, and...

82: International Space Law & Taxidermy
What laws are there to worry about in the moon? And what does space law teach us about Earth law? And what can we learn about societies throughout his...

Preview: The Lab Rat Games
Welcome to the (preview for the) Lab Rat Games! The GAME show where we compete to learn anything and everything interesting! We love putting games int...

81: Dinosaur Diet Detectives & Proto-Podcasts
How can scientist's unravel the mystery of what dinosaurs ate? Well the clues are right in front of our eyes, or should I say their teeth! And poop! A...

Tom, Ella, and Caroline join MFD Spring Break
It’s not MaxFunDrive without a wild kickoff spectacular! Former real-life VJ and host of MTV's Spring Break 1999, Dave Holmes, takes your favorite Max...

80: Ify Nwadiwe, The Science of the Peasant Railgun, and a Panoply of Nerdery
Host of Um Actually and nerd of many domains Ify Nwadiwe joins us as Tom helps him deconstruct the infamous Peasant Railgun from D&D. Could it actuall...

79: The Psychology of Math & Sudoku
Why is math both so easy and so hard for our brains, and how can the psychology of horses, babies, and mathematicians help answer that? And what wild...

78: Drosophila Melanogaster & The British Meal Deal
Why is the common fruit fly the perfect model organism, and the reason for 6 Nobel Prizes?? And what is the british fascination around the meal deal,...

77: Light Pollution & Mistaeks
What can we learn from the most modern - but overlooked form of pollution? And can mistakes in art be something actually... good?
Images we Talk...

Recast: The Funcanny Valley - Spellbound and Gagged
As we plan out the new year, please enjoy a recast of one of my (Tom's) favorite guest appearances on Spellbound and Gagged, hosted by the wonderful f...

New Year Q&A 2024/25
It's the start of the new year which means a bunch of new questions submitted by YOU! What are our favorite words from the podcast? What's it like to...

76: The HaLearnDays Spectacular! 2024
It's the HaLearn Days!! We've gathered a whole bunch of fun facts from each other and from friends of the show to share the gift of laughter and learn...

75: Where are We? & Carrot Propaganda
Where are we in the universe? And what can we learn from all the hilariously wrong guesses and bad maps that got us there? And just how much carrot pr...

Submit Your Q&A Questions!
It's everyone's favorite holiday: the day we ask you to submit your Q&A questions!!
Go to www.LetsLearnEverything.com/questions and submit your...

74: Autumn Leaves & Swearing
Why do leaves change color? No... like really? Like, show-me-the-scientific-literature-really? After all how mysterious could the answer be? And holy...

73: Linguist Gretchen McCulloch, Latin in Science, and Internet Linguistics
Internet linguist Gretchen McCulloch of Lingthusiasm joins us to casually answer all of our pressing linguistics questions with the most mind blowing...

72: Former Cryptids & The Art of a Scary Story
Cryptids may be spooky, but what about the spooky animals that turned out to be... real?? And what makes a good spooky story? Could it be something se...

71: 🎂 Good Invasive Species, Rock Climbing, and Ig Interviews
For our birthday this year, we've each gifted a topic for one another! For Caroline, an environmental hot take: can invasive species ever be... good?...

70: The Core of the Earth & Planned Obsolescence
What's actually going on in the center of the Earth, and just how interesting and useful could it be? And how did the now ubiquitous Planned Obsolesc...

69: Hank Green, Sex Science, Reverse Platypi, and the First Dick Drawing
Longtime inspiration and friend of the show Hank Green joins us for a very special episode! How do colonial organisms with just one queen avoid inces...

68: Phrenology & Lego
It's an infamous pseudoscience, but what haven't we learned from the rise and fall of Phrenology? And Lego are ubiquitous, which means there's a lot t...

Recast: LLE on SIF - Eeny, meeny, miny, moe
While we're sending Tom "Well Wissage" and a speedy recovery, enjoy Ella & Caroline on this tremendous episode of one of our sibling shows on the netw...

67: Epigenetics & The Overlooked World Games
You may have heard Epigenetics used as a buzzword, but what is it really? Is it something we know about, something still new, or... both? And what in...

66: What is a Species & What is UK Voting?
It's a word we say all the time but... what IS a species? How has it been used in the past, and could the different answers all be right? And how doe...

The Best of Everything 2023-2024
After much deliberation, the academy (listeners of the podcast) has voted on the best topics from the past year! If this is your first episode, you'll...

65: Black Holes 101 & Tattoos
What happens when a star collapses to a point of near infinite gravity? And just how hard could that be to actually... find? And why do we love tattoo...

64: Tom Scott, Human Acceleration, and Failed Videos
How fast can a regular human accelerate from 0-60? How can you learn to love roller-coasters? And is there a terrifying experience Ella's done that ev...