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
Only humans shed emotional tears.
331
62% of us pop our zits.
137
The glue on Israeli stamps is certified kosher.
67
The most collected calls are made on Father's Day.
92
The yin-yang pattern's earliest use is in Rome - not China!
125
Paper money is not made from wood pulp but from cotton. This means that it will not disintegrate as fast if it is put in the laundry.
37
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