We humans don’t typically agree on all
that much, but there is at least one
thing that an impressive amount of us
accept: which hand is easiest to
control. If you use one hand for
writing, you probably use the same one for eating as well, and most of us –
around 85% of our species – prefer our
right hands. In fact, "there has never been any report of a human population in which left-handed individuals predominate",

Read more on..... http://www.bbc.com/future/story/20141215-why-are-most-of-us-right-handed

It has 2 b so after we av received tons of slaps and knocks 4 trying oder-wise