Most left-handers draw figures facing to the right
There is a high tendency in twins for one to be left-handed
Stuttering and dyslexia occur more often in left-handers (particularly if they are forced to change their writing hand as a child, like King of England George VI).
Left-handers adjust more readily to seeing underwater.
Left-handers excel particularly in tennis, baseball, swimming and fencing
Left-handers usually reach puberty 4 to 5 months after right-handers
4 of the 5 original designers of the Macintosh computer were left-handed
1 in 4 Apollo astronauts were left-handed - 250% more than the normal level.
