Top Ten Greatest Unexplained Mysteries of All Time

Actually he wasn't smart, it was just that the people back in the 1890's didn't have the technology we have today. I know he was evil, though.
I Know He was evil, but you almost have to admire someone that smart.
Hey visitor, lemme tell you one thing - medical at that particular time was poor, his medical and surgical skills were amazing - he was amazing, my favourite
Fascinating. Something I have actually wanted to know since my childhood

The Crystal Skulls were thought to be carved by the Mayans or the Aztecs for a long time. However, more outlandish theories have emerged over the years. Some theories: that they were created by aliens, that they came from Atlantis or Lemuria, or even that they were left behind by a society that now lives in the hollow center of the earth. Claims that they were carved with technology well beyond the reach of the Mayans and Aztecs have added to their mystery.
It's just Indiana Jones.
It's a myth.
I will be the one to discover this idc what it takes I will be the founder of this even if it takes all my life. Who is willing to help me research this and explore a little?

I don know if its true but... One day in the summer it was wednesday I found a coin it had a trident on it. On the other side it said poseidens realm. I think I might have found a coin from AT LANTIS

How about disappearances of people nowadays like a child called Madeleine McCann?
A very interesting mystery indeed.

One word aliens
Is true I think she crashed in the ocean survived on a raft for 2 months and saved by a group of fisher man and hid is the rocky mountains.

Ok it says serial killer so what is the mystery unless no one knows his name, I don't because I have never even heard of him.
Who the hell is he?
Even the us pres Woodrow Wilson states that " only god and the sea know what happened to the ship ".
I am talking about the disappearance of uss cyclops in the triangle.
Maybe Cthulhu pulls people and ships into the sea when the enter the Bermuda Triangle?
I've been there before... Just like any other spot of water... But that's only what you can see...
Brain scratcher for anyone.
It's 2023 as I'm righting this. I'm still on earth
Just passed 2012, perfectly fine now.
This wasn't even true.
Some people believe that the Amber Room was destroyed by the bombing and lost forever. However, several other theories have been formulated: that it is still hidden in an underground bunker at Konigsberg, that it is buried in a mine in the Ore Mountains or that it was aboard a submarine or ship in the Baltic Sea that was sunk by the Soviet Navy. In 1997, one stone mosaic that had decorated the room was discovered in Western Germany, in the hands of a family of a soldier who had helped disassemble the Amber Room. The rest of it has never been found, despite several claims to the contrary.