You throw something in the air, and hen you drink until you can no longer identify the flying object, hence making it an unidentified flying object.
You will have to make something the flies that nobody can identify. Good luck with that.
playwrights
a crying saucer
To make longer and to make shorter
Penguins cannot make pancakes.
Do you make it out of the envelope
Air +metal= ufo
Alien+rocket=UFO
Alien+rocket=UFO
No
active robot+glass+metals+air
This question does not even make sense.
By make and model number.
Depends...... You could just throw a frisbee in the air, and it could be an UFO Or........... You could make a real jet powered one. You just need more resources, a intelligent mind, and of course a vast imagination!
a UFO See http://grammar.ccc.commnet.edu/grammar/abbreviations.htm (all the way to the bottom) for help determining when to use a or an before an abbreviation.
They usually see UFO's at a UFO sighting
Ufo's do exist because a Ufo is a thing in the sky that you can not explain.
Probably at night if you glance at it, but I'm so interested in the UFO conspiracy, that when I see a plane at night I make sure it's just a plane........