Brass doorknobs automatically disinfect themselves in about 8 hours.
18
Genghis Khan exempted the poor and clergy from taxes, encouraged literacy, and established free religion, leading many peoples to join his empire before they were even conquered.
28
Between 2007 and 2012, Bill Gates gave away $28 billion; saving 6 million lives.
34
Paul McCartney dreamed the melody of "Yesterday" one night and immediately wrote the music the next morning. He then looked around for a month to make sure that he didn't subconsciously plagiarize it from somebody else.
11