Top 10 Greatest Unsolved Mysteries of All Time

There are many things in our world that we know, but there are many more that we still do not understand even today.

The world is full of unknown mysteries that mankind may never solve.

Here are 10 such mysteries that remain unsolved even with all our modern technology.


Phaistos disc

Part of the Phaistos Disc has been deciphered, but a large part still remains unknown.


Aluminum wedge of Aiud

The Aluminum wedge of Aiud was found 10 metres deep among the remains of a prehistoric elephant that was dated 2.5 million years old.


Voynich manuscript

The Voynich manuscript has never been deciphered. There is also a drawing of a plant that no scientist can identify.



Kryptos is a sculpture designed by artist Jim Sanborn, who placed it outside the CIA headquarters. Three of the four encrypted messages have been solved, but the fourth still remains a mystery.


Shugborough inscription

The Shugborough inscription appears on the 18th century Shepherd’s Monument in Staffordshire, England. The inscription remains unsolved, but may be a clue left by the Knights Templar about the location of the Holy Grail.


Lost city of Atlantis

The Lost island of Atlantis is only known about from a work of Plato. Plato described Atlantis in great detail, even giving its location, but it eventually sank into the ocean. People have searched for Atlantis for hundreds of years.


Georgia Guidestones

The Georgia Guidestones were erected in Elbert County in 1979 by a person or persons unknown. The stones are inscribed with 10 new commandments in several languages, but no one knows their real purpose.


Jack the Ripper

Jack the Ripper is infamous for murdering and disfiguring a number of prostitutes in the White Chapel area of London. Although there has been much speculation about the identity of Jack, his identity has never been definitively proven.


Bermuda Triangle

The Bermuda Triangle is perhaps the best known mystery in the world. It is an area when many ships and planes have mysteriously disappeared never to be seen again.The Triangle lies between Puerto Rico, Bermuda, and Miami.


The Wow signal

The Wow! signal was picked up in August 1977 by an Ohio State radio telescope from near the constellation of Sagittarius. The 37-second signal has never been deciphered nor heard again.






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