The Aztecs restricted the smelling of certain flowers to the upper classes.
Left to its own devices, one ton of iron can turn into three tons of rust.
There are 10,800 feet of film in a two-hour movie.
The odds of winning if you challenge a traffic ticket in court are about one in three.
The top three most hated foods in the United States are tofu, liver and yogurt.
The average female mannequin is 8 feet tall. The average woman is 5-feet-4 inches tall.
When you adjust for the weight difference, men are stronger than horses.
Only 4 percent of Americans can say they didn’t eat at McDonald’s last year.
The five most common American surnames are Smith, Johnson, Williams, Jones and Brown.
The United States is the only Western country which restricts marriage between cousins. Twenty-four states do not allow first cousins to marry each other.
There is a 100 percent injury rate among professional football players.
You can tell when a porpoise is searching for a mate because it will swim upside down.