BRAINS BRAINS

http://www.mtsu.edu/~devstud/advisor/hemispheric_dominance.html - I get 9 right and 10 left.

Update: summarizing everyone else's results:

more right than left            more left than right

kaet 15r 4l
meirion 15r 4l
dreamingchrisit 15r 4l
nassus 15r 4l
antinomy 14r 5l
daneel_olivaw 13r 6l
nmg 12r 7l
mobbsy 12r 7l
lnr 11r 8l
emperor 11r 8l
lark_ascending 11r 8l
simonb 10r 9l
ejde 10r 9l
                                mobbsy when drunk 9r 10l
                                ewx 9r 10l
                                crazyscot 8r 11l
                                vyvyan 6r 13l
                                sion_a 5r 14l
                                simont 5r 14l

I'll add more as I notice them l-)