One 75-watt bulb gives more light than three 25-watt bulbs.
57
Iron weighs more after it rusts.
16
The left ear is more responsive to words of love and emotion whispered into it than the right.
40
Cold water weighs more than hot water.
93
The hair of an adult man or woman can stretch 25 percent of its length without breaking.
116
In 1999, Harvard physicist Lene Hau was able to slow down light to 17 meters per second and in 2001, was able to stop light completely.
39
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