Crop circles popped up in England in the 1970s and quickly spread worldwide, from the cornfields of Colorado to China’s Mount Qiyun.
9
Easter Island’s Moai statues have been a mystery since Europeans landed on the island in 1722. The giant statues - some as tall as 40 feet and weighing up to 75 tonnes
8
The Bermuda Triangle stories began in 1945 when five US Navy planes disappeared during training exercises. By the mid-1980s, 25 small planes had vanished in the same area
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Peru’s Nazca lines are mysterious drawings found in an arid coastal area covering about 170 square miles.
6
The Utah monolith is gone but not forgotten. Biologists discovered it in November 2020, but it vanished quickly only to be replaced by replica monoliths shooting up around the globe.
5
Canadian professor Ermanno Borra was exploring a theory that advanced aliens might want to connect with earth using directed lasers, so the Laval University researcher and a grad student searched the 2.5 mn stars documented by the Sloan Digital Sky Survey.
4
The Italian residents of Canneto di Caronia, in Sicily were shocked when appliances started exploding in 2014 - particularly since the same thing had happened just a few years earlier.
3
Almost one million people have explored Stonehenge - the mysterious, 5,000-year-old structure in Salisbury, England - since Cecil Chubb donated it to the nation in 1918.
2
Elon Musk discovered the secret to Egypt’s pyramids in 2020: 'Aliens built the pyramids obv,' he Tweeted, adding 'Ramses II 😎'.
1
Boyajian's star (aka Tabby’s Star and the WTF Star) discovered more than 1,000 light-years away has frustrated astronomers who can’t explain its dramatic and infrequent dimming. 😎.
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