I’ve seen repeated articles over the years that most American “Christians” have not read the entire bible.
In subreddit r/RedditForGrownups
In a post titled:
What's a book you think everyone should read at least once? I feel like the stuff that gets pushed most is what's out now but one of my fave books, Sea Jade by Phyllis Whitney, was published in 1964. I was born in 81.