Here are 11 things they definitely never taught you in school:

 

7. How Michael Jackson actually defied gravity:

via BoomsBeat

 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/Click here

6. How ice cream cones are made:

via imgur | reddit/u/olegsfinest

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

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