So 1 then?

( RedStar returneth, Sat 4 Jul 2009, 1:09, archived)

One thumb-joint.

( The Mock TurtIe ™ --- Thinks you are a cunt, on, Sat 4 Jul 2009, 1:11, archived)

Thats definitly a Imperial measurement

( RedStar returneth, Sat 4 Jul 2009, 1:13, archived)

14 thumb-joints = 1 ferkle.
12 ferkles = 1 junior league.
27 junior leagues = 1 super-mile.
( The Mock TurtIe ™ --- Thinks you are a cunt, on, Sat 4 Jul 2009, 1:17, archived)

4536 tmbj
Unless you are at sea...
In which case you can make it up as you go.
( RedStar returneth, Sat 4 Jul 2009, 1:20, archived)