Answer:
Fatherless and Motherless, born without sin. Roared when it entered the world, And never spoke again.
The letter S is added to pluralise most words in the English language. eg. Letter to Letters Word to Words and Language to Languages. But I am a word that is pluralised with the addition of the letter C.
With three leaves, I am just a plant. Add another leaf and everyone will want me for good luck. What am I?
I lose my head in the morning and regain back it at night.
Without a bridle, or a saddle, across a thing I ride a-straddle. And those I ride, by help of me, though almost blind, are made to see. What am I?
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.