High-Pitched or Low-Pitched?

A sound's frequency is measured using the Hertz (Hz).
Humans can only hear sounds that are between about 8 to 20,000 Hz,
neither too low-pitched nor too high-pitched.
 
SOUND/FREQUENCY
• Tornadoes 1 to 5 Hz
• Lower limit of human hearing/8 to 20 Hz
• Earthquake/5 to 30 Hz
• Whale songs/10 to 40 Hz
• Bass singer's lowest note/64 Hz
• Hummingbird in flight/90 Hz
• Average male speech/128 Hz
• Middle “C” on the musical scale/240 Hz
• Average female speech/256 Hz
• Soprano singer's highest note/2,048 Hz
• Cricket/4,000 to 5,000 Hz
• Limit of human hearing/18,000 to 20,000 Hz
• Bat squeak/25,000 to 200,000 Hz
• Medical ultasound/1,000,000 to 20,000,000 Hz