Real diamonds do not show up on x-ray.
36
The first household refrigerators cost about $16,000, in today's money!
47
The streets of Victor, Colorado, once a gold rush town, are paved with low-grade gold.
78
Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
In Monopoly, the character locked behind the bars is called Jake the Jailbird. Officer Edgar Mallory sent him to jail.
65
In 1997, a survey reported that 12% of Americans think that Joan of Arc was Noah's wife.
48
Oak trees can live 200 or more years.
61