Top 20 Most Mysterious Discoveries Scientists Still Can’t Explain

Scientists are people who dedicate their entire lives to studying subjects like science and history. However, there are many things in our world – objects, processes, species, and phenomenon – that scientists are unable to understand. Many of these remain mysteries for years and years! Today, we will look at top 20 most mysterious discoveries scientists still can’t explain. 1. 300 million year old tooth wheel Scientists believe that 300 million years ago, the earth was still young and the first land animals were yet to develop into dinosaurs. If that’s the case, how do you explain the discovery of a piece of a gearshift embedded into a 300 million year old piece of coal? When this man, Dmitri, was trying to light a fire using coal in his home in Vladivostok, Russia, he sifted through the coal and found a metallic looking rail. He presented it to the experts, and they noticed it was made of aluminum and magnesium and was 300 million years old. Scientists still can’t tell how such a modern artifact wa