bet the mark that you can drop a raw egg over a hard floor (with nothing to catch it) six feet without it breaking.
the twist: drop the egg at seven feet
"First of all, both names start with 'r'..."
The quality of the arguments pretty much goes downhill from there. I'm surprised they didn't include in their explanation something like "Well, if you down 3 shots of tequila, spin yourself dizzy and cross your eyes, you'll see the similarity..."