The World Record for the Longest Time a Booberang Has Been in the Air?

You know who produced that song? A certain george martin. In the course of researching this, i actually listened to that song on repeat for about two days now. It's a bit culturally and sensitive, so i am not going to praise it. Do you know who else owned boomeranks? Tuton carmoon. Somthing too full of boomerangsanoo, i was akinll of boomer if we get through these boomeran ntuton, carmoon, back as soon as ye. So do you know what is the world record? Longest time a booberang has been in the air? No? And you want have a guess? In