He was loved for playing Colonel Hogan on Hogan’s Heroes. To this day nobody knows who killed actor Bob Crane on 28 June 1978.

Scientists can answer some of the riddles of the hoard, including when they were made (the 7th century C.E.) and what they are made of, but nobody has answered the big question of …

The jury found Lizzie Borden not guilty, but she will be remembered for killing her parents because there is no way to prove she did not.

So was the death of Meriwether Lewis murder or suicide? Nobody knows and the question is still alive today. Here is what we know about the account.

How is it that Anastasia’s relatives proclaimed Anna Anderson as an imposter. However, Anastasia’s childhood friends stated she was the real Anastasia.

Antoninus Pius and Marcus Aurelius were Roman emperors who differed greatly from the others. Many historians agree that they were both very good rulers.

Taman Shud Case, AKA: Somerton Man, is the 1948 mysterious death of an unidentified man found on Somerton Beach in Adelaide, Australia.

Mysterious circumstances surrounding the deaths of Miguel José Viana and Manoel Pereira da Cruz in 1966 became known as the Lead Masks Case.