Finally! Proof of Global Worming . . . the World's Largest Gummy Worm. You can get regular gummy worms anywhere, but when you're ready to move up to the big time the world's largest gummy worm is here for you. 2 feet long! About 3 pounds. Biting into a giant gummy worm that tastes like sour apple is far better than biting into an apple that tastes like sour worm. The world's largest gummy worm wins at the tale of the tape...worm. Hand-made in the USA by our gummy artisans Gluten free.