'X' became symbolic for a kiss because in the middle ages when alot of people were illiterate and they used to sign documents with an X and then kiss it for sincerity.
255
A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
140
Caffeine boosts memory.
405
A sneeze travels out your mouth at over 100 m.p.h.!
29
Kilts are not native to Scotland. They originated in France.
57
Macklemore and his hit “Thrift Shop” was the first time since 1994 that a song reached number 1 on the Hot 100 chart without the support of a major record label.
2
Sudbury Valley School allows students to do whatever they want; no curriculum, tests, homework, or even classes unless requested. 82% of students get accepted to college, as opposed to the 63% national public school average.
21

