Kellogg's Corn Flakes were originally invented when Dr. John Harvey Kellogg and his brother Will Keith accidentally did what with some wheat?

The food industry has a fascinating history of accidental discoveries and innovative product designs that transformed how we eat. This trivia question explores the unexpected origin story behind one of America's most iconic breakfast cereals and how a mistake led to a billion-dollar brand. Test your knowledge about famous food brand histories and see if you know how this breakfast staple came to be!

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Left boiled wheat out overnight, causing it to go stale and then flake when rolled
Dropped wheat kernels into a hot toaster, creating the first puffed cereal flakes
Mixed wheat with yogurt culture, creating a fermented breakfast food that was later dried
Accidentally baked wheat with maple syrup, creating a sweet crystallized breakfast food