The 31-year-old, best known for his role in hit TV series 'Parks and Recreation', created a forum on a social networking site Reddit where he posted questions about love, reported Contactmusic.
"Please do not mistake anything you read here as professional advice. Any and all stories posted here may be used in my book on modern romance," he said.
The forum includes questions such as "Does social media/online world make it harder to be a faithful person in a relationship?" and "Do you find yourself more susceptible to flirtations than before?"
'Modern Romance' is due to hit shelves in September 2015.