The world record for the loudest thing ever shouted belongs to an Irish female teacher Annalisa Flanagan

Amazing and weird fact about Irish female teacher: 

Did You Know? The world record for the loudest thing ever shouted belongs to an Irish female teacher Annalisa Flanagan who shouted the word “quiet” at 121 decibels, the equivalent of a jet engine. source

• Interesting fact of the day
• List of incredible scientific facts
• Amazing facts about animals
• Random history facts