About 1 in 8 deaths is linked to air pollution.
Fact #2834
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Pterosaurs were flying reptiles, not dinosaurs.
Fact #628 · Science
Dark matter is believed to make up most of the universe’s mass but has not been directly observed.
Fact #1594 · Science
The Earth's outer core is liquid metal.
Fact #250 · Science
Lightning can heat air hotter than the surface of the Sun.
Fact #1807 · Science
The human brain operates on about 20 watts of power.
Fact #1795 · Science
The human brain operates on about 20 watts of power.
Fact #1744 · Science
The use of ultrasound improved prenatal care.
Fact #1213 · Science
Certain primates can recognize numerical quantities.
Fact #1327 · Science
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