The cat as a unit of measurement:

[angharad]

Weight: I weigh 5-8 simultaneous extra cats, right now.
Time: I should live for 4 or 5 further sequential cats.

Distance? Volume? Static Electricity?

Comments

[platypus]

Somewhere, I saw a citation where the angle that a door is typically ajar is equivalent to the width of one standard cat.

[angharad]

Certainly it is after the cat is done with it!