Multiple choice general knowledge Approximately what percentage of world's population is left handed? 0.2 0.05 0.1 0.01 Reveal answer Fill a bubble to check yourself C Correct answer Explanation Approximately 10% of the world's population is left-handed, making this a relatively common human trait. Left-handedness occurs more frequently in males than females. The other options (0.2=20%, 0.05=5%, 0.01=1%) are not accurate estimates.