Things when you learn, your brain will actually increase it's size and you'll become popular in class. Big brain and popularity! Yay! These things are really interesting, and the when put in some effort, you'll be glad you did. Time stamps :

Starts with - secret languages

3:54 - Egyptian hieroglyphs

5:42 -beatboxing

6:36 - magic tricks

8:32 - shuffling ONG LANGUAGE - https://youtu.be/ruHTt8jL730 MORSE CODE - https://youtu.be/D8tPkb98Fkk https://youtu.be/HY_OIwideLg EGYPTIAN HIEROGLYPHICS - https://youtu.be/WIjREbbFjNE BEATBOXING- https://youtu.be/EAHExoZIgjM https://youtu.be/GC_SzDCEIrc