Because they had so many knights.
or
"Let me see your birth certificate".
or
One's a spineless, poisonous blob. The other is a form of sea life.
or
1,000,001: One to change the bulb and 1,000,000 to rebuild civilization to the point where they need light bulbs again.
or
Because he wanted to tie the score!
or
Can I have your hand, hand, hand, hand, hand, hand, hand, hand in marriage?
or