According to studies, men change their minds two to three times more often than women.
72
Iron weighs more after it rusts.
16
Each day, up to 150 species of life become extinct.
-23
Termites are being researched as a possible renewable energy source as they can produce up to 2 litres of hydrogen from ingesting a single sheet of paper, making them one of the planet’s most efficient bioreactors.
24
One barrel of petroleum holds 42 gallons.
20
The average home creates more pollution than does the average car.
33
The sun is 330,330 times larger than the earth.
75
Sound travels about 4 times faster in water than in air.
408