大象传媒

It's a riddle that involves a father, a son and a surgeon and reveals a lot about our unconscious gender bias. 大象传媒 Mundo's Inma Gil took the riddle to her colleagues on the Fifth Floor in both Spanish and English, so how did they do? You might want to take part too so listen carefully to the question. And if you don't get the answer, don't worry, 86% of psychology students in Boston University didn't either.

Image: Woman's forehead with question mark
Credit: Slphotography/iStock