
Episodes

1. You Fell Into a Black Hole?
2 Mar 2020 · 5 min
Experience the most extraordinary ride in the universe – falling into a black hole.

2. You Could Dig Through the Earth?
3 Mar 2020 · 5 min
The deepest hole humankind ever dug only got one thousandth of the way through the earth. But what would happen if you kept digging?

3. You Could Take a Lift to Space?
4 Mar 2020 · 5 min
What would happen if there really was a lift that took you all the way up to space?

4. You Could Turn into a Giant?
5 Mar 2020 · 5 min
Find out why turning into a huge giant would be no fairy tale.

5. You Could Go on Holiday to Mars?
6 Mar 2020 · 5 min
Experience the ultimate in long-distance travel - a holiday on Mars!

6. You Could Levitate?
9 Mar 2020 · 5 min
Good news - it’s possible to levitate! Bad news – there are some serious side effects.

7. Clouds Were Made Out of Cotton Wool?
10 Mar 2020 · 5 min
Clouds might look like cotton wool, but if they were, things would get very messy.

8. The Earth Stopped Spinning?
11 Mar 2020 · 5 min
Find out why stopping the Earth from spinning isn’t such a good idea.

9. The Moon Was Made of Cheese?
12 Mar 2020 · 5 min
Things don’t quite go to plan when the moon turns into cheese.

10. The Earth Was Flat?
13 Mar 2020 · 5 min
Find out why a flat Earth would feel very unflat indeed!

11. We Could Actually Stop Climate Change?
16 Mar 2020 · 5 min
The planet is being destroyed - but this episode demonstrates the things you can do to help save it.

12. You Can't Wait for Christmas?
17 Mar 2020 · 5 min
It really is possible to time travel into the future, and the team show you how!

13. You Could Shrink Yourself?
18 Mar 2020 · 5 min
If you have always wanted to shrink yourself, this is the episode for you!

14. You Could Live on the Moon?
19 Mar 2020 · 5 min
Some day people will live on the moon – find out just what they are in for.

15. Everything You Touched Turned to Gold?
20 Mar 2020 · 5 min
What if you could turn things to gold? This episode shows that it might not work out that well.

16. You Could Actually Reach for the Stars?
23 Mar 2020 · 5 min
Want to reach for the stars? It would be the journey of a lifetime - literally.

17. You Could Live in Slow Motion?
24 Mar 2020 · 5 min
Find out why living in slow motion would let you see things no-one else can!

18. The Earth Was Shaped Like a Doughnut?
25 Mar 2020 · 5 min
Would it be possible to live on an Earth shaped like a doughnut? You might be surprised!

19. You Could Run at the Speed of Sound?
26 Mar 2020 · 5 min
A fun run goes wrong when one ambitious runner tries running at the speed of sound.

20. You Try to Catch a Falling Star?
27 Mar 2020 · 5 min
What happens if you try to catch a falling star? Spoiler alert - probably best not to try!

21. You Woke Up as a Lizard Superhero?
4 May 2020 · 5 min
Why waking up with lizard powers would make you useless on earth but a superhero in space!

22. You Could Build a Gingerbread House?
5 May 2020 · 5 min
It’s the ultimate baking challenge: making a gingerbread house you could actually live in.

23. You Could Teleport?
6 May 2020 · 5 min
Is it really possible to teleport? Spoiler alert: it could end in disaster!

24. You Took All the Water Out of the Sea?
7 May 2020 · 5 min
Empty the oceans and you’d see hidden wonders, but you’d also cause the end of the world.

25. You Could Switch Off the Sun?
8 May 2020 · 5 min
See what would happen if you really could switch off the sun.

26. You Could Fly Like a Bird?
11 May 2020 · 5 min
Anyone can fly like a bird – you just have to travel across the solar system to do it!
Hey You! What If... Season 1: quick answers
How many episodes are in Hey You! What If... Season 1?
Season 1 of Hey You! What If... has 26 episodes, about 2 hours in total.
When did Hey You! What If... Season 1 come out?
Season 1 premiered on 2 Mar 2020.