It's just stale bread to begin with. These straight sections are usable as airstrips in times of war or other emergencies.
Cats have over one hundred vocal sounds, while dogs only have about ten.
Just kidding, I'm a dog person. Our eyes are always the same size from birth, but our nose and ears never stop growing. David Prowse, was the guy in the Darth Vader suit in Star Wars. He spoke all of Vader's lines, and didn't know that he was going to be dubbed over by James Earl Jones until he saw the screening of the movie. OK, not really, I just made that up.