How Can a Jellyfish Live Without a Brain? 🪼 | Tutki Asks Why

How can a jellyfish live without a brain? 🪼 Tutki the octopus peeks into Wibble the jellyfish: hello, anybody home? NOBODY! In this episode of Tutki Asks Why, solve four wibbly-wobbly mysteries: how messages get around a jellyfish, how it gets its oxygen, how it catches dinner, and whether it can fall asleep. Talk it over at every countdown, try a hand-squeeze game with a grown-up, and stay for the fun facts! ▶ Try it yourself, free: https://nowiseewhy.com/?from=yt50t3&d... An interactive 3D lesson for ages 5–11, with a Grown-ups level too. No accounts, and no ads in the lessons. Chapters 0:00 Nobody home?! 0:23 Messages? 0:55 How does it breathe? 1:30 Dinner time! 2:20 Bedtime? 2:58 Try it with a grown-up 3:48 Fun facts! A jellyfish has no brain: its nerve cells join up in a net that passes messages along with no boss. Oxygen soaks in through its thin skin, so it needs no gills, lungs, heart or blood, and its tentacles are covered in tiny stinging cells that fire by themselves. Never touch a jellyfish, even one washed up on the beach. Upside-down jellyfish even seem to sleep. Tutki Asks Why: a science adventure for curious kids, with Tutki the octopus. Got a "why" question? Ask a grown-up to send it at https://nowiseewhy.com/ask The voices in this video are AI-generated. #TutkiAsksWhy #Jellyfish #ScienceForKids