A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
140
If two pieces of metal touch in space, they become permanently stuck together.
807
Brass doorknobs automatically disinfect themselves in about 8 hours.
18
Iron weighs more after it rusts.
16
It 'snows' metal on Venus.
13
Pirates believed that piercing the ears with such precious metals as silver and gold improved one's eyesight.
131
If you blowtorch Pepto-Bismol, you would get a hunk of metal.
114
If you get water flowing fast enough, it can cut metal.
354