Why we should take laughter more seriously | Sophie Scott | TEDxExeter
9:41
Change the World with Laughter | Greg Kettner | TEDxSpokane
17:12
How Laughing at Yourself Can Change the World | Brad Jenkins | TEDxCapeMay
14:24
After watching this, your brain will not be the same | Lara Boyd | TEDxVancouver
19:06
Go with your gut feeling | Magnus Walker | TEDxUCLA
18:25
How to have more fun in your life | Matt Weinstein | TEDxLivermore
20:47
Laughter is Medicine | Anjelah Johnson | TEDxUniversityofNevada
15:14
What's in a Voice? | Sophie Scott | TEDxManchester
16:09