Due to licensing laws and contracts, all the Kit-Kat candy bars made in the USA are produced by Hershey’s and all the Kit-Kats made in the rest of the world are produced by Nestle.

The reason most people vomit when severely motion sick is because the symptoms of motion sickness (vertigo, disorientation, and balance problems) mimic the symptoms of poisoning and the body attempts to purge itself of any remaining ingested toxins as a self-protective measure.