Sentence examples for immense question mark from inspiring English sources

This is a story and a book that begin with high hopes, and end under an immense question mark.

Quarterback play remains a huge question mark.

However, they, like millions of others around the world, understand a simple truth -- the immense power of a question mark.

(Mark these with a question mark).

Hence the question mark.

"That is a question mark.

"It's a question mark.

This is a question mark".

"Tan is a question mark".

The question mark is Virginia.

Or: "What is a question mark?