Identifying: UFOs
Hubcaps, weather balloons or marsh gas. Do UFOs exist? Duh! Of course they exist: U.F.O. stands for: Unidentified Flying Object. Pretty obvious really. Ed Straker certainly knew the truth, and now so can you, with the aid of the handy chart below:
Objects shown below are: NOT TO SCALE.
Balloon
Frisbee
Hubcap
Kite
Golf ball
Rocket
Pterodactyl
Saturn
??
Clouds