Not swinging your arms when you walk increases the effort of walking by 12%, the equivalent of walking 20% faster or carrying a 10 kg backpack.
12
The oldest living person smoked cigarettes from the age of 21 to 117.
13
If you took a standard slinky and stretched it out it would measure 87 feet.
52
The chances of making two holes-in-one in a round of golf are one in 67 million.
67
If left alone, 70% of birthmarks gradually fade away.
193
NYC's Metropolitan Transit Authority (MTA) dumps old subway cars into the ocean to serve as artificial reef.
8
The first toilet being flushed in a motion picture was in the movie Psycho.
67
Leather skin does not have any smell. The leather smell that you sense is actually derived from the materials used in the tanning process.
23