Passengers on the Beijing subway can pay with plastic bottles.
29
An iceberg contains more heat than a lit match.
73
In the White House, there are 13,092 knives, forks and spoons!
51
It takes about 63,000 trees to make the newsprint for the average Sunday edition of The New York Times.
-11
In 1997, a survey reported that 12% of Americans think that Joan of Arc was Noah's wife.
48
The chills you sometimes feel when listening to music is called "musical frisson."
18
There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
22
The first household refrigerators cost about $16,000, in today's money!
47