June 30, 2026
Leaving a bottle of water in a car on a sunny day can start a fire under precise circumstances. At the right angle, sunlight hitting a clear bottle filled with clear liquid can focus the light into a ray that reaches 400 °F—enough to singe the inside of a car.
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Is Spontaneous Human Combustion Real?
Late at night on Christmas Eve 1885, in the small farming town of Seneca, Illinois, a woman named Matilda Rooney burst into flames. She was alone in her kitchen when it happened. The fire quickly incinerated her entire body except her feet. The incident also claimed the life of her husband,
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