Scientists Explain Why Some People Are Left-handed

Do you know that about 10% of the population is left-handed?

Despite making up to 10% of the world's population, left-handed people are sometimes labelled as different and often treated as such. For instance, the Italian word for left, "sinistra", comes from the Latin word for "sinister" while in some Spanish countries, to do something "por izquierda" or to the left, is synonymous with doing something shady.

In this video, we’ll be sharing with you some tips on why some people are left-handed. If you’re new here, consider subscribing so that you won’t miss other interesting videos like this.

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I wonder what I would be considered to be. I write left handed, I use a fork and spoon left handed. I bowl left handed, I pitch underhand left handed. But, I bat and throw overhand right handed, when I played tennis I served right handed but then switched to left handed. I'm stronger right handed.