I took their ‘quiz’ and came out at 28 years old. I’m actually 25 so that’s pretty close!
Why not give it a go? It’s a bit of fun and it only took me 2 mins!
Find the quiz here: http://www.buzzfeed.com/jarrylee/can-we-guess-your-age-based-on-your-taste-in-books?utm_term=.mb43y1YW8