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Left hands make up over 90% of the artwork, demonstrating the prevalence of right-handedness. [1] A schoolgirl writing with her left hand. In human biology, handedness is an individual's preferential use of one hand, known as the dominant hand, due to it being stronger, faster or more dextrous.
A subsequent study by Blanchard found that both right-handed homosexual men and left-handed heterosexual men had a statistically significant number of older male siblings, but that there was no significant observable effect either for right-handed heterosexual men or for left-handed homosexual men. [8]
In the sport of cricket, some players may find that they are more comfortable bowling with their left or right hand, but batting with the other hand. Approximate statistics, complied in 1981, are given below: [4] Favoring right hand: 88.2%; Favoring right foot: 81.0%; Favoring right eye: 71.1%; Favoring right ear: 59.1%; Same hand and foot: 84%
An older study found that left-handed people were better at "divergent thinking", and a more recent research cites lefties have better working memories and mental flexibility. 5. Don't get too ...
Left-handed people only make up about 10% of the world's population — so you might be surprised to learn how many of them have been world leaders, artists, well-known athletes, award-winning actors.
The numbers on left-handed rulers move from right to left so lefties can see them clearly as they move their pens. When you hold a tape measure in your left hand, the numbers are upside down.
In another study, the frequency of right-handed and left-handed pairs of dizygotic twins is about 23%, while twins with both individuals displaying left-handedness are less than 4% and the frequency of pairs of monozygotic twins in which only one twin is left-handed is about 21% and in which both twins are left-handed is less than 4%. [7]
Only 10 percent of the population is left-handed. While there may not be many of them, being left-handed sure does come with some surprising perks! 14 things you never knew about left-handed people