They were mysterious, full of secrets and private jokes.

My interest in your mysterious secret is keen, yes.

"Because it means you were running toward that mysterious secret, not away from it."

The website "horrorvision.com" has a mysterious secret... anyone who logs onto it winds up dead.

This city remained lost for centuries and was considered one of the mysterious archaeological secrets read more...

Somehow she sensed he sought her most mysterious secret.

They stood together, studying the Gnome's abandoned hoard as if somehow it held a mysterious secret.

The ground felt warm beneath him, the valley alive with mysterious secrets.

To my mother I was learning deep mysterious secrets I couldn't begin to explain.

I was tantalised by the mysterious secrets of that diary.