Infinitely Many Touching Circles - Numberphile
11:59
Chaotic Balls (and other animations) - Numberphile
16:26
Earthquakes, Circles and Spheres - Numberphile
12:16
Practical Numbers - Numberphile
21:29
What if you just keep zooming in?
16:11
The Plotting of Beautiful Curves (Euler Spirals and Sierpiński Triangles) - Numberphile
26:36
Epic Circles - Numberphile
12:36
Amazing Graphs - Numberphile
9:58