Ice cream cones were popularized in America during the 1904 World’s Fair in Saint Louis when an ice cream vendor ran out of cups and asked a nearby waffle vendor to roll up his waffles to hold the ice cream.
17
In the U.S. the typical school year is 180 days long. In China, the typical school year is 251 days.
7
In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
According to a study by the National Science Foundation, only half of Americans believe in evolution, and one in 4 don't know that the Earth orbits the Sun.
14
The United States consumes 25% of all the world's energy.
51
Every month, about 9 out of 10 American children visit a McDonald’s restaurant.
299
There is a county in California called Yolo.
11