Left pinkie: 57mm.
Right pinkie: 59mm.
Both middle fingers: 78mm.
Crook of elbow to tip of middle finger: ~39.5cm (I've only got a 15cm ruler).
Length of longest current chainring tattoo: 7.3cm (gotta clean my drivetrain, or at least take more care when pulled over at the ATM).

Yes, you can add me to the list of the easily entertained...