They both only work with a chain on.
They work on so many levels.
Alloys.
Batman can go out at night without Robin. Ba-Dum-Tis!!!!!!!
By how many slaves he has.
Because he'd already done the sharps and flats.
It was two-tired. *Slaps knee* *Prosthetic leg falls off*
You don't want to look down.
Neither of them got to sea!
Two Chainz.
That's where we keep them chained up.