@0af78396 @491a9739 @bc2f30cb stop and think about 3 million rats.  If they stood side to side and end to end, they would cover about 11 acres of ground. 

 @48bfa577 @0af78396 @bc2f30cb 
they can be trained to look for land mines 
https://www.welt.de/politik/ausland/article114944731/Auf-Minensuche-mit-trainierten-Sprengstoff-Ratten.html

https://cdn.masto.host/liberdon/media_attachments/files/111/155/582/481/438/568/original/ec312b181928012a.png