You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
19
All the gold ever mined could be molded into a cube 60 feet high and 60 feet wide.
38
There are over 16,251 full-service restaurants in the vicinity of NYC. You could visit one every day for 40 years and still not have visited them all. This excludes counter service restaurants and cafeterias.
5
Americans are responsible for generating roughly 20% percent of the garbage in the world.
29
A quarter has 119 grooves on its edge, a dime has one less groove!
34

Mushrooms are more closely related to humans than they are to plants.
47
A man earned 4 million airline miles for free without breaking any laws by using his credit card to purchase free-delivery $1 coins from the U.S. mint.
11

