17 Things they Definitely Never Taught you in School.

The world is such a fascinating place and there's so much to learn outside of the four walls of the classroom. After all, there are times that a textbook just can't quite cut it. Seriously, just watch an episode of How It's Made and feel your mind begin to explode. 

Here are 17 things they definitely never taught you in school:

1. How filming in green screen works:

via imgur / trophygeek

2. How ice cream sandwiches are made:

via imgur | reddit/u/NTRX

3. How a top-loading washing machine works:

via imgur | reddit/u/CaliforniaPoppyCock

4. How zippers work:

via imgur | reddit/u/kimcen

5. What it looks like when you drink water:

via imgur | reddit/u/[deleted]

6. How ice cream cones are made:

via imgur | reddit/u/olegsfinest

7. How Michael Jackson actually defied gravity:

via BoomsBeat

8. How fans oscillate:

via Shock Mansion | reddit/u/Spackkle

9. How a key opens a lock:

via Gizmodo

10. How WiFi travels in your apartment:

via 9gag

11. How ants walk:

via imgur | reddit/u/thestamp

12. How paperclips are made:

via gfycat | reddit/u/jaycrew

13. How brakes work:

via gfycat | reddit/u/Nate__

14. How factory-made pancakes are flipped:

via imgur | reddit/u/Rachmaninov43

15. How coins are sorted:

via imgur

16. How bowling pins are set:

via gfycat | reddit/u/orbojunglist

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17. How fortune cookies are folded:

via imgur | reddit/u/orbojunglist

Collage source: Gizmodo

facts hot justin must Sunday, January 18, 2015