One 75-watt bulb gives more light than three 25-watt bulbs.
57
The sun is 330,330 times larger than the earth.
75
Aluminum used to be more valuable than gold!
84
Pure water (H2O) does not conduct electricity on its own.
46
The brain case [of Neanderthals] on the average was more than 13 percent larger than that of the average of modern man
61
German chemists made a replica of a trophy the size of one molecule.
68
A single cup of gasoline, when ignited, has the same explosive power as five sticks of dynamite.
57
The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
18