1. Chocolate-chip cookies were invented by accident while making Regular chocolate cookies when Wakefield ran out baker’s chocolate and used small pieces of sweetened chocolate.
2. Potato chips were invented by accident when a stubborn customer kept asking for thinner and crunchier plate of fried potatoes.
3. Fireworks were invented 2000 years ago when a cook accidently stored sulphur, charcoal, saltpeter in a bamboo tube and it exploded.
4. Corn flakes were accidently invented when boiled grains were left on the stove for several days.