World Unsolved Mystery description

There are many unsolved mysteries in life even though science, technology, and research have come a very long way.
Although we may demand a logical explanations for these mysterious things, as of now we will have to settle with mere speculations.
Until these mysteries are resolved, enjoy our greatest unsolved mysteries ever.
People disappear without a trace.
Captain Briggs, his crew, and his family vanished from the Canadian built Mary Celeste.
Ben Bathurst walked around the horses harnessed to his coach - and was never seen again.
People appear without explanation Kaspar Hauser arrived in Nuremberg as inexplicably as if he’d materialised from some unknown dimension.