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None, that's a hardware issue.
It only takes two, but the trick is getting them in the lightbulb.
We may never know the truth.
A: One hundred - One to screw it in and 99 to hold the house hostage.
People just seem to find them vial!
Because they use the Theory of Relativity to find a partner.
A: Only halfwaythen he's running out of it! Click here: http://redd.it/2o1hgq
A blind guy with a rubix cube