This riddle has been around for some time on internet platforms such as Instagram, Facebook, and WhatsApp, and many people still argue over what the answer might be, as there are many possibilities. The correct answer is There are two ways she figured out: 1. He would have had to hear her to know she was talking as he was focusing on driving. 2. He would not have heard her directions if he was deaf and wouldn’t have nodded in response as a way to confirm he got the directions.