Uncanny (adjective)

1. Strange and mysterious; difficult to explain or understand.
2. Strangely familiar; suggesting a sense of déjà vu.
3. Supernatural; having or seeming to have a supernatural or inexplicable basis.

Origin:

From un- ("not") + uncanny, from old english cunnan ("to know.")

Examples:

1. He had an uncanny ability to predict the weather.
2. She had an uncanny resemblance to her mother.
3. The coincidence seemed almost uncanny.
4. The story had an uncanny twist.
5. The boy had an uncanny ability to solve complex problems.