In the U.S. the typical school year is 180 days long. In China, the typical school year is 251 days.
7
Daniel Webster, who ran for president and lost three times, declined the Vice Presidency twice, thinking it a worthless office. Both presidents who offered it later died in office, meaning that if he had accepted, he would’ve become president after all.
11
Theodore Roosevelt read at least one book every day.
22
In 1963, the US Military created an artificial ring around Earth, similar to that of the planet Saturn. The ring was made of copper needles and was used for worldwide communications in the case that the Soviets disabled all other methods of communication.
26
The first semi-permanent settlements appeared in Florida around 5000 B.C.
10