During WWII, there were pigeon experts who claimed to be able to identify a pigeon with a German accent. – WTF Fun Facts
Source: https://www.airspacemag.com/daily-planet/spy-pigeons-167097967/
During WWII, there were pigeon experts who claimed to be able to identify a pigeon with a German accent. – WTF Fun Facts
Source: https://www.airspacemag.com/daily-planet/spy-pigeons-167097967/