Sound itself remains a rather mysterious element of nature.

Momentum is a mysterious but vitally important element of team golf, especially for the home side.

What is flying but the control of an alien, mysterious element that can at any moment turn killer - the air?

Plutonium is one of the most complex and mysterious elements known to science.

All the mysterious elements that cause anyone to make a journey.

It's often the way with cases that involve a genuinely mysterious element.

I'm fascinated by the mysterious element that runs through our lives.

And you'll give me the information I need in any case, and the name of the mysterious "element."

With this, I believe that all mysterious elements have been removed, and we will thus all be able to concentrate on the second reading.

One of the most mysterious elements in card play is the "useless fifth."