面白いエデュテインメント的な動画教えて

[zzz (ズー)]

I Solved Klotski

They Tore Down a Highway and Made it a River (and traffic got better)

Why are these 3 letters on almost all of my zippers?

こういうの、なんか面白かったのあったら投稿します

[zzz (ズー)]

Why Tokyo Is the Opposite of Every Major City

[hiro]

こういうの？

【ラブラブな恒星】#地球 #宇宙

[zzz (ズー)]

We are not the same