Hiccups serve no known useful purpose and may be a vestigial reflex from our amphibian ancestors.
Fact #10454
👍 0 · 👎 0
More Human Body Facts
The human body glows faintly in complete darkness.
Fact #1686 · Human Body
The saber-toothed cat went extinct around 10,000 years ago.
Fact #715 · Human Body
DNA carries genetic information in living organisms.
Fact #37 · Human Body
The brain consumes a significant portion of the body's energy.
Fact #967 · Human Body
Pandas have a specialized wrist bone that functions like a thumb.
Fact #1237 · Human Body
Many insects have exoskeletons that protect them from dehydration.
Fact #876 · Human Body
In 1809, two countries declared war and then forgot to sign a peace treaty for years.
Fact #805 · Human Body
Certain reptiles regulate body temperature through basking.
Fact #527 · Human Body
Want more facts?
We have over 11,491 facts across 16 categories.