I could hear them all except the last, highest one - and even then I thought maybe.. Yes, I'm a freak when it comes to hearing. Stuff sometimes really hurts my ears like bars, loud restaurants and sharp noises. I also hear high pitched squeals from some TVs, computers, and my old cellphone, too.
You are a dog
Or maybe you are a mosquito, you certainly can't be human.
The highest pitched ultrasonic mosquito ringtone that I can hear is
21.1kHzFind out which
ultrasonic ringtones you can hear!