13:02
Mathematics and sex | Clio Cresswell | TEDxSydney
TEDx Talks
15:04
Faster than a calculator | Arthur Benjamin | TEDxOxford
12:29
Making sex normal | Debby Herbenick | TEDxBloomington
17:50
Top hacker shows us how it's done | Pablos Holman | TEDxMidwest
16:27
Breaking the language barrier | Tim Doner | TEDxTeen 2014
