Sound at the right vibration can bore holes through a solid object.
134
Iron weighs more after it rusts.
68
In the 60s, a scientist gave LSD to dolphins in an attempt to teach them English.
17
There are more atoms in one teaspoon of water than there are teaspoons of water in the Atlantic Ocean.
13
Iron weighs more after it rusts.
16
In zero gravity, a candle's flame is round and blue.
16
One 75-watt bulb gives more light than three 25-watt bulbs.
57
Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
0