9:13

The Science of the Friend Zone

9:23

Why Do We Have Two Nostrils?

22:54

Did People Used To Look Older?

12:16

Why Do We Kiss?

9:46

m͏̺͓̲̥̪í͇͔̠ś̷͎̹̲̻̻̘̝t̞̖͍͚̤k̥̞à̸͕̮͍͉̹̰͚̰ẹ̶̢̪s͏̨͈̙̹̜͚̲ ̛̬͓͟

15:54

Lenz's Law

10:13

What Does Human Taste Like?

13:56

The Science of Awkwardness