Sound travels fifteen times faster through steel than through air.
134
The bark of an older redwood tree is fireproof.
65
Pure water (H2O) does not conduct electricity on its own.
46
The idea of left brain (logical) and right brain (creative) has no basis in neuroscience and is in fact a myth.
16
In 1999, Harvard physicist Lene Hau was able to slow down light to 17 meters per second and in 2001, was able to stop light completely.
39
Scientists in Germany have developed a candy that doesn't cause cavities.
11
Most dust particles in your house come from dead skin.
48