Scientists in Germany have developed a candy that doesn't cause cavities.
11
Sound at the right vibration can bore holes through a solid object.
134
Iron weighs more after it rusts.
68
Pure water (H2O) does not conduct electricity on its own.
46
A ball of glass will bounce higher than a ball made of rubber.
73
Out of all the senses, smell is most closely linked to memory.
146
The average home creates more pollution than does the average car.
33
