Answer:
I dance on one feet and knows only one shape. Someone with same name as me is very good with directions
I begin with the letter āiā, if you add āaā in front of me, I become a new word with a different meaning, but still sounds exactly the same. What word am I?
In all the world none can compare I am a tiny weaver my deadly cloth so silky and fair.
I start in little but I end in full you'll find me in half and complete.
I look at you, you look at me. I raise my right, you raise your left. What am I?
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.