The human ear can detect sound frequencies from 20 Hz to 20,000 Hz, but this range narrows with age.
Fact #4129
👍 0 · 👎 0
More Human Body Facts
The Earth's inner core is solid despite extreme heat.
Fact #217 · Human Body
The Earth's magnetic north pole moves over time.
Fact #311 · Human Body
The axolotl can regenerate limbs and even parts of its heart.
Fact #366 · Human Body
Rats can learn complex maze patterns quickly.
Fact #1333 · Human Body
The human body contains trillions of cells.
Fact #142 · Human Body
The Human Genome Project mapped the entire human genetic sequence.
Fact #1018 · Human Body
The human liver can regenerate lost tissue.
Fact #123 · Human Body
The human skeleton is made up of over 200 bones in adulthood.
Fact #34 · Human Body
Want more facts?
We have over 11,491 facts across 16 categories.