None. That's a software problem.
or
At the crystal ball.
or
None, because they were copycats
or
The barman says, "Is this some kind of joke?"
or
Do you want to grab a bite?
or
One -- but it's an 8 hour minimum.
or
One is a blood-sucking parasite, the other is an insect.
or
She was wearing massive gloves.
or
The price of bacon would go up.
or
The Trump Card
or