In 1966 and 1967, soldiers testing Agent Orange in Canada were told the chemical was completely safe and sprayed it on each other to cool off.
Elvis only won 3 Grammys.
More than 800 languages are spoken in Papua New Guinea.
The Nobel Committee declined to award the Nobel Peace Prize in 1948 because "there was no suitable living candidate." This was meant as tribute to Mahatma Gandhi, who was assassinated earlier that year without receiving the Prize.