4.5 pounds of sunlight strike the Earth each day.
27
Hot water can freeze faster than cold water.
182
One ragweed plant can release as many as one billion grains of pollen!
51
MIT has developed a camera that captures the speed of light at a trillion frames per second.
20
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
Neanderthal man had a brain capacity 100cc larger than modern man's.
50
The Earth's atmosphere weighs about 5.5 quadrillion tons.
108