Also from the Snopes site -- what actually happens if you close the container tightly and confine it to a bottle:<p><a href="https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=H13dLQnLFfI" rel="nofollow">https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=H13dLQnLFfI</a>