*Seated near someone reading on the subway, sometimes you can’t help but sneak a glance at the title of their book. But what if that book title seems…highly inappropriate?

Brooklyn-based comedians Scott Rogowsky and Akilah Hughes took to the subway with fake book titles and a hidden video camera to capture reactions of unsuspecting passengers to such titles as “Math for Non-Asians,” “Tinder Training Your Toddler,” “Unsightly Genital Rashes: A Coloring Book” and “How to Fake Your Own Death – By Prince.”

There was also “I Am Becky with the Good Hair,” a spoof on the bestselling memoir “I Am Malala.”

Watch the reactions below: