Balsa wood is classified as a hard wood!
41
One third of the electricity produced on earth is used to power electric light bulbs!
75
One ragweed plant can release as many as one billion grains of pollen!
51
Out of all the senses, smell is most closely linked to memory.
146
The force of a suction cup is calculated using F=AP.
15
According to scientists, the color of the cup that we're drinking from can alter our perception of the actual taste of the drink.
12
If the chemical sodium is dropped into water it will immediately and violently explode.
67