TIL that the loudest shout ever recorded was by a primary school teacher who yelled ‘quiet!’ It was clocked at 121.7 decibels and the record has stood for 30 years.

https://www.bbc.com/news/uk-northern-ireland-37947691.amp
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1fztbbf/til_that_the_loudest_shout_ever_recorded_was_by_a/