Do you know that as we grow older, the highest frequency of the sound we could hear actually decreases? We are always told that human can hear sounds from 20Hz to 25kHz, but the upper limit and the lower limit are not constant, and it changes throughout one's life.
Find out your hearing limit now! :)
* This website makes me feel good. I am still "young".
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 21.1kHz
|Find out which ringtones you can hear!|