How fast does the average electron move through a copper wire?
If you thought “at the speed of light” or “something close to the speed of light, but varying with the conduction medium” you are so wrong that’s it’s almost immeasurable.
What’s the temperature in a complete vacuum?
If you answered “near absolute zero” or “very cold”, then you might be surprised by the real answer.
How many of each animal were taken on the Ark in the Noah story in the Bible?
If you said “two”, you might be surprised at what’s actually in the Bible.
Is there a dark side of the moon?
OK, you might actually know this one, especially if you’ve ever listened carefully to Gerry Driscoll at the end of Eclipse.
Find out what I’m on about, and more: List of common misconceptions
(*) Yeah, OK, not everything, really. But I wanted to quote the Firesign Theatre guys. Or Chumbawamba. But definitely not Weird Al.