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.
One of the major myths surrounding neutering puppies is that it will calm a male puppy down. The simple fact is that a puppyâs energy level is more a function of the type of breed that it is instead of the fact that itâs sex organs are intact.