Why we should take laughter more seriously | Sophie Scott | TEDxExeter
17:12
How Laughing at Yourself Can Change the World | Brad Jenkins | TEDxCapeMay
9:41
Change the World with Laughter | Greg Kettner | TEDxSpokane
15:14
What's in a Voice? | Sophie Scott | TEDxManchester
6:55
Why we should take laughter more seriously | Sophie Scott | TEDxExeter.
12:58
Choose to laugh - it's good for you | Sebastian Gendry | TEDxManhattanBeach
11:47
"Laughter is NOT the best medicine," says comedian | Mimi Hayes | TEDxCherryCreekWomen
19:06
Go with your gut feeling | Magnus Walker | TEDxUCLA
11:14