Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16
Sound travels about 4 times faster in water than in air.
408
The bark of an older redwood tree is fireproof.
65
If you blowtorch Pepto-Bismol, you would get a hunk of metal.
114
Indoor pollution is 10 times more toxic than outdoor pollution.
62
Nylon is made from coal and petroleum.
42
German chemists made a replica of a trophy the size of one molecule.
68