Yes they are only blind not paralyzed :P
yes
most people can hear and speak when they're blind, they might not know if they're being talked to for they cant see the person. but most can still speak and hear.
sexually
how people in Bolivia interact with their enviroment
People interact by talking tl each other
in a year about 5 blind people,not very many blind people are the "the blind jason" but it does happen by accident. . . most of the time.
The same way that other people interact with other people.
People who have been sexually abused have reported being sexually abused.
Some lesbians do interact with each other sexually in this way. It is because it is pleasurable for the one recieving.
No there ways of becoming blind.
Blind people can have any colored eyes.
Louis Braille invented a reading system for blind people. He did not invent a language for blind people.