The human eye has a natural blind spot.
Fact #126
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More Human Body Facts
The primacy effect describes better recall of early information in a sequence.
Fact #1477 · Human Body
The eruption of Krakatoa in 1883 was heard thousands of miles away.
Fact #820 · Human Body
The Earth's magnetic poles slowly shift over time.
Fact #212 · Human Body
Some animals can regenerate entire body parts.
Fact #1740 · Human Body
The Arctic hare has short ears to minimize heat loss.
Fact #885 · Human Body
Insulin was first used to treat diabetes in the early 1920s.
Fact #1189 · Human Body
A king cobra can raise a third of its body off the ground.
Fact #421 · Human Body
The human heart beats over 100,000 times per day on average.
Fact #22 · Human Body
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