"Buck" tells Bobby that he tried out for Navy SEALs. Bobby says he didn't know Buck was in the navy. Buck says he wasn't in the navy, but that you don't need to be in the navy to try out for SEALs. This is wrong. To be a Navy SEAL, you must be serving in the navy -- and only the navy. Civilians and members of other services cannot just try out.
A roller coaster with just a lap harness would never go upside down, it would at least have to have separate shoulder harnesses for each rider, not one single lap harness for both.
The roller coaster wouldn't stop just because a rider got flung out, it would have to be stopped by the crew, and there is no way to stop a roller coaster in the middle of a loop (there are no brakes there) plus, even if there were, why would the crew stop it there?
After the dobermans attacking the man are taken off by animal control, one of the police notes that the dogs will be tested for rabies. But the only way to do that is to kill the dog and test a sample of their brain tissue.
The fair in the episode is specifically stated to be the State Fair. The California State Fair is held in Sacramento, not Los Angeles.
33 Minutes and 50 Seconds in you can see the potential jumper is tied into a harness coming from the open door.
In the first shot of the man standing on the edge of the balcony you can clearly see the safety rope attached to him and going back into the apartment through the door, with later shots having the rope edited out.
In the first shot of the jumper, as the camera zooms in, a large rope or cable can be seen attached to the man.