Cracker question because helium balloons are actually a pretty controversial topic. Some people argue that they are harmful to the environment because on returning to Earth, animals mistake them ...

all pure helium and balloon gas orders are currently on a full-for-empty basis only and are being fairly allocated to all our customers," it says. Getty Images People have different opinions about ...

Chef Grant Achatz serves up some very unusual dishes, and one of the most popular is an edible helium balloon. Customers are served the balloons and encouraged to suck in the helium before eating it.