The Manchineel Tree is so poisonous, rainwater dripping off it’s leaves will burn your skin.
17
Balsa wood is classified as a hard wood!
41
According to studies, men change their minds two to three times more often than women.
72
The idea of left brain (logical) and right brain (creative) has no basis in neuroscience and is in fact a myth.
16
The bark of an older redwood tree is fireproof.
65
Sound travels fifteen times faster through steel than through air.
134
Scientists concluded that the chicken came first, not the egg, because the protein which makes the egg shells is only produced by hens.
11
Stannous fluoride, which is the cavity fighter found in toothpaste is made from recycled tin.
65