What's the difference between a flying saucer and a flying pretzel?
Why didn't the aliens in "Independence Day" have to bother invading Earth to destroy it?
What's new with warp drives?
What's the most likely scenario for doomsday?
Are ESP and telekinesis impossible?
What do clairvoyance and time travel have in common?
How might quantum mechanics ultimately affect the fate of life in the universe?
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