This is a great book about making time to have fun in your marriage. He has ideas for dates in the book along with questions and you can also find some of the date ideas at his church website.

Here is the book:
http://www.amazon.com/Fun-Loving-You-Enjoying-Marriage/dp/1434704564

Here is the church website with free date night challenges you can do:
http://woodhills.org/datenightchallenge/

They are free. I had to put in info, but have never gotten spam because of it.