HartsfieldâJackson Atlanta International Airport has been the world's busiest airport every year since 2000; with all airports combined London has the world's busiest city airport system by passenger count.
Tension or Temperature. Dogs may shake as a way of relieving tension. If a dog is feeling nervous or uncomfortable in a situation, it might shake the whole body as a way of shaking out tension. This behavior also may function as a means of getting attention from other dogs or people.
When my dog gets up to move around after lying down for a while, he shakes his head. Other dogs exhibit the same behavior. Other mammals, including humans, do not exibit this behavior. There must be some biological reason for this. Perhaps it expells insects or ear wax. Does anyone know what advantage the head shake bestows on the dog? Thanks,