A single speck of dust is half way in size between a subatomic particle and the Earth.
15
Because heat expands the metal, the Eiffel Tower always leans away from the sun.
79
The idea of left brain (logical) and right brain (creative) has no basis in neuroscience and is in fact a myth.
16
Research indicates that plants grow healthier when they are stroked.
173
Nearly 50% of the world's scientists are assigned to military projects.
71
Indoor pollution is 10 times more toxic than outdoor pollution.
62