When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423
Pollen never deteriorates. It is one of the few natural substances that lasts indefinitely.
58
"Big Ben" in London isn't a tower, the bell inside the tower is called "Big Ben", the tower itself is called "The Elizabeth Tower".
18
A sneeze travels out your mouth at over 100 m.p.h.!
29
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
A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
140
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17