Hot water can freeze faster than cold water.
181
The idea of left brain (logical) and right brain (creative) has no basis in neuroscience and is in fact a myth.
16
One 75-watt bulb gives more light than three 25-watt bulbs.
57
The earth is approx. 6,588,000,000,000,000,000 tons.
175
One barrel of petroleum holds 42 gallons.
20
A single speck of dust is half way in size between a subatomic particle and the Earth.
15