Jell-O is an extremely popular, branded, simple gelatin dessert from the United States. Gelatin, the main ingredient in Jell-O is made by extracting collagen from the boiled bones of animals. Jell-O was invented in 1897 by Pearle Wait, who experimented with gelatine and invented a new, fruit-flavored dessert.
His wife May loved it and named it Jell-O. The couple sold the patent and the name to their neighbour, Frank Woodward, who excelled in marketing the new product via ads, recipe books, and Jell-O molds. Because of his marketing techniques, Jell-O became one of the most popular brands in American history.