You can hear the difference between hot and cold water being poured because hot water has a higher pitch due to lower viscosity.
Fact #11288
👍 0 · 👎 0
More Human Body Facts
A polar bear’s sense of smell is extremely powerful.
Fact #486 · Human Body
A gecko can climb vertical surfaces using microscopic hairs on its feet.
Fact #415 · Human Body
Learning involves changes in neural connections.
Fact #986 · Human Body
Your brain predicts events before you consciously experience them.
Fact #1742 · Human Body
Pacemakers help regulate abnormal heart rhythms.
Fact #1200 · Human Body
Early humans hunted megafauna during the Ice Age.
Fact #700 · Human Body
The human eye has a natural blind spot.
Fact #126 · Human Body
Octopuses have three hearts and blue blood.
Fact #1674 · Human Body
Want more facts?
We have over 11,491 facts across 16 categories.