World Braille Day is celebrated on which date?

World Braille Day marks the birth anniversary of whom?

Braille is mainly used by which group of people?

How many dots are there in a standard Braille cell?

Braille is read using which sense?

In which country was Louis Braille born?

Which organization officially recognizes World Braille Day?

Which year was World Braille Day officially recognized by the UN?

Braille is used worldwide in how many languages?

What is the main goal of World Braille Day?