08/10/2015
1 – The speed of light is generally rounded down to 186,000 miles per second. In exact terms it is 299,792,458 m/s (equal to 186,287.49 miles per second).2 – It takes 8 minutes 17 seconds forlight to travel from the Sun’s surface to the Earth.3 – 10 percent of all human beings ever born are alive at this very moment.4 – The Earth spins at 1,000 mph but it travels through space at an incredible 67,000 mph.5 – Every year, over one million earthquakes shake the Earth.6 – When Krakatoa erupted in 1883, its force was so great it could be heard 4,800 kilometers away in Australia.7 – Every second around 100 lightning bolts strike the Earth.8 – Every year lightning kills 1000 people.9 – In October 1999 an Iceberg the size of London broke free from the Antarctic ice shelf .10 – If you could drive your car straight up you would arrive in space in just over an hour.
