Aluminum used to be more valuable than gold!
84
Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
42
Scientists aren't sure what color dinosaurs were.
312
One 75-watt bulb gives more light than three 25-watt bulbs.
57
One ragweed plant can release as many as one billion grains of pollen!
51
Brass doorknobs automatically disinfect themselves in about 8 hours.
18
There is a surgical implant being developed that will give you an orgasm at the touch of a button.
20