21. They use night vision and an acute sense of hearing to find prey in the dark. 22. A : Your sense of hearing is acute. 23. A keen sense of hearing allows him to eavesdrop on conversations between other people near him. 24. While in Elkhart, Indiana, he noticed that the human sense of hearing was unpredictable at best. 25. In particular our sense of hearing perceives equal ratios of frequencies as equal differences in pitch. 26. I listened to it and experienced a weird sense of hearing something familiar, but in a dream. 27. Sounds seem to multiply, perhaps because, sightless, we are operating with a sense of hearing made more acute. 28. I am reminded of this irony daily as I refuse to address my own diminishing sense of hearing . 29. But here's one similarity : When it comes to fair play, you've both lost your sense of hearing . 30. His sense of hearing is enhanced in a similar manner, allowing him to hear sounds that humans can not.
