The Curious Kidcast

What if aliens landed on Earth right now and started taking notes on everything we do? Would they be impressed by our cities and aeroplanes, or would they be completely baffled by the fact that we apologise to chairs, argue about pineapple on pizza, and spend twenty five minutes arranging cushions before guests arrive?

In this episode of The Curious Kidcast, Charlie explores one of the funniest and most thought-provoking science questions we've ever received. It's an episode packed with fun facts, big ideas, silly observations and genuine moments that'll make kids and parents think differently about everyday human life.

What You'll Learn in This Episode

• Why humans obey invisible things like time and money, and why that's actually very strange when you think about it
• How human language is so complicated that even we sometimes get it wrong
• Why food is about way more than just staying alive, and why breakfast foods only belong in the morning apparently
• What music really is from a science point of view, and why aliens might be very confused by concerts
• Why humans apologise to furniture and why that might actually say something lovely about us
• What the weirdest truly normal thing humans do probably is, and why aliens might secretly be jealous of it

Perfect For

• Kids aged 7 to 11 who love asking big questions
• Families looking for fun, educational listening together
• Homeschooling parents looking for engaging science and humanities content
• Parents who want their children to think critically and creatively
• Teachers looking for a fun classroom listening activity

Fun Facts From This Episode

• Humans are the only species on Earth known to organise their lives around invented systems like money and clocks
• Language is so complex that the same sentence can mean completely opposite things depending on how it's said
• Music is essentially organised vibrations of air, and yet it can make humans cry, dance, or feel things they can't even put into words
• Humans regularly apologise to objects that cannot hear them, including chairs, doors, and robots
• Every human culture in history has invented some form of music, story and ritual, suggesting meaning-making is built into who we are

Great Conversation Starters After Listening

• What do you think would confuse an alien most about your daily routine?
• If you had to explain money to someone who'd never heard of it, how would you do it?
• What's one human habit you've never really thought about before?
• If you could ask an alien one question about their planet, what would it be?
• Do you think aliens would find humans impressive, weird, or both?

Curriculum Connections

This episode connects naturally to topics in primary science, social studies, philosophy for children, PSHE, and creative writing. It encourages critical thinking, perspective-taking and scientific curiosity, making it a great companion for home education and classroom learning alike. The episode also touches on how humans use systems, symbols and shared beliefs to organise society, which links to humanities and early sociology concepts.

Links and Resources

• Visit The Curious Kidcast website to submit your own question for a future episode

• Share this episode with a friend, a classmate, or anyone who's ever said sorry to a piece of furniture

Episode Tags

science for kids

kids podcast

family podcast

homeschooling

fun facts

learn at home

STEM kids

curious kids

nature and science

educational podcast

parenting

kids education

funny podcast

aliens

human behaviour

philosophy for kids

primary science

big questions

Got a question you'd like Charlie to answer?

Head over to curiouskidcast.com and submit your question. It could be about space, animals, science, history, or something so brilliantly strange that Charlie needs to sit down for a moment before answering it.

If you enjoyed this episode, please leave a review and share it with another family. It really helps more curious kids find the show.

A woodpecker can hammer its beak into a tree trunk up to 10,000 times every single day. That is faster than most people can clap, and it never stops. Yet despite all that pounding, woodpeckers go about their business without any sign of pain, dizziness, or injury.

In this episode, Charlie digs into the extraordinary biology behind one of nature's most puzzling birds, exploring why their entire body, from beak to tail, is built to absorb the kind of forces that would knock any human flat.

Along the way, listeners discover one of the strangest facts in all of zoology: where exactly a woodpecker's extremely long tongue actually goes when it is not in use. The answer is genuinely astonishing.

Did you know?

The word for copying ideas from nature to solve human problems is biomimicry. Scientists studying woodpeckers have used their findings to help design better helmets and safer sports gear for humans.

The 8 Superpowers Explored in This Episode

Superpower 01

The Specialised Skull

Strong, uniquely shaped, and lined with natural padding that cushions the brain on every impact, like built-in bubble wrap.

Superpower 02

The Chisel Beak

Shaped like a woodworking chisel and designed to redirect force away from the brain rather than directly into it.

Superpower 03

A Snugly Fitted Brain

A smaller, tightly packed brain has less room to slosh around during impact. Less wobble means far less damage.

Superpower 04

Natural Shock Absorbers

Bone structures and soft tissues in the head work together like the springy soles of running trainers, absorbing each peck.

Superpower 05

Powerful Neck Muscles

Incredibly strong muscles that both power the peck and act as a braking system, bringing the head to a safe, controlled stop.

Superpower 06

The Wrap-Around Tongue

The tongue-support bones are so long they loop around the outside of the skull, potentially acting as a built-in crash helmet.

Superpower 07

Built-In Safety Goggles

A special extra eyelid called the nictitating membrane snaps shut during pecking, protecting the eyes from flying wood chips.

Superpower 08

Grippy Feet and a Stiff Tail

Two strong feet and a rigid tail create a stable three-point base on the tree, keeping every peck perfectly controlled.

New science adventures land every week. Subscribe on your favourite podcast app and share the show with a curious kid you know.

Got a Curious Question?

Your question could be the next episode. The weirder the better. Send it in at curiouskidcast.com.

The Curious Kidcast — Science, nature, and the world's best questions, explored for curious kids aged 7–12.

In this episode of The Curious Kidcast, host Charlie dives deep into the science of animal communication to find out whether cats, lions, and tigers can actually understand each other.

This episode is packed with fun facts about animal communication, the feline family, body language in big cats, and even whether cats from different countries around the world speak the same language. It is a brilliant episode for curious kids aged 7 to 11, perfect for science learning at home, homeschool nature study, family car journeys, or just satisfying that brilliant, never-ending curiosity your child carries everywhere.

What Your Child Will Learn

This episode introduces kids to real science concepts in a fun, accessible, and laugh-out-loud way. By the end of the episode, young listeners will be able to:

• Explain what the feline family is and which animals belong to it
• Understand how cats, lions, and tigers use body language, sound, and scent to communicate
• Describe what a slow blink means in cat communication
• Explain why cats from different countries can still understand each other
• Understand the difference between species-specific signals and universal animal communication
• Answer fun quiz questions about animal science with growing confidence

Key Science Topics Covered

The Feline Family

Cats, lions, and tigers all belong to the biological family Felidae, commonly called the feline family. This shared ancestry means they have a lot of physical and behavioural traits in common, including sharp claws, strong hunting instincts, excellent night vision, and overlapping communication systems. Understanding this helps children build foundational knowledge in biology, taxonomy, and the natural world.

Do Cats From Different Countries Understand Each Other?

A standout section of this episode explores whether a cat from England would understand a cat from Japan or Canada. The answer is a resounding yes. Domestic cats are all the same species and use the same core set of signals regardless of geography. This connects to big ideas in biology around species identity, universal behaviour, and the difference between learned habits and instinctive communication.

Why This Episode Is Great for Homeschoolers and Families

The Curious Kidcast is designed to make science and nature irresistibly engaging for children aged 7 to 11. This episode on feline communication ticks a wide range of curriculum boxes, including animal biology, ecosystems, classification of living things, and communication in the natural world. It also encourages children to ask questions about everyday life, like wondering why your cat behaves the way it does, and to turn those observations into genuine scientific curiosity.

About The Curious Kidcast

The Curious Kidcast is a fun, facts-filled science and nature podcast for children aged 7 to 11. Every episode starts with a real question sent in by a real kid, and host Charlie investigates the answer with plenty of humour, surprising science, and an end-of-episode quiz. Episodes are screen-free, family-friendly, and designed to make learning feel like an adventure. The Curious Kidcast is perfect for curious kids, busy parents, homeschool families, and anyone who believes that asking big questions is always a great idea.

Subscribe and never miss an episode.

If your child has a question they would love Charlie to investigate, head to curiouskidcast.com and send it in. You can also find The Curious Kidcast on Spotify, Apple Podcasts, and wherever you listen to podcasts.