Quote Originally Posted by cannabis campbell
Lol.. heres one for you try it in this order just hum to yourself for about 5 seconds and then hold both your nostrils shut with your hand and you stop!, Lol i only found that out about a year ago, and im sure i've just taught a few people this .
hahah thats fun

but if you try really hard to hum with your mouth and nose closed off, your cheeks just puff up and then once your mouth is full of air you cant do it anymore


so it is possible to hum with your nose shut.