What finger called beauty finger?

its your ring finger. they call it that cause when you get married or engaged you would put the ring on your left ring finger

Wear a ring on it Your middle finger also the fuc_ing finger

According to the Oxford English Dictionary, it's derived from the obsolete adjective "pink" meaning small, which goes back to the 16th century. It is not in any way related or connected to the color...

This is because Okra (lady fingers) are long and thin and dainty, like a lady's fingers!

'To index' is to point out or to show something, so the finger with which you point out or show something is called the index finger, or just another way of calling it is the pointer finger.