Passing A Portal Through Itself
3:41
You're Technically HOTTER Than The Sun (with XKCD!)
5:08
The Portal Paradox
21:29
What if you just keep zooming in?
12:20
I Made a Game with Intentional Bugs
11:41
This is What Happens When you Desynchronize Portals
6:37
Why Penrose Tiles Never Repeat
7:01
Is It Possible To Completely Fill a Klein Bottle?
6:07