Oak trees can live 200 or more years.
61
An iceberg contains more heat than a lit match.
73
Blue eyes are the most sensitive to light, dark brown the least sensitive.
105
The streets of Victor, Colorado, once a gold rush town, are paved with low-grade gold.
78
Not swinging your arms when you walk increases the effort of walking by 12%, the equivalent of walking 20% faster or carrying a 10 kg backpack.
12
Researchers say that lining the toilet seat with paper is pretty much pointless
8
The cruise liner, 'Queen Elizabeth 2', moves only six inches for each gallon of diesel that it burns.
26