-advertisement-
2%

Welcome to the optometrist's! What do the underlined letters spell?

Fact Lab

Check out this great content

Continue to play the quiz afterwards
-advertisement-

Interesting fact:

In the 4th century, people were astonished by a habit of Ambrose, the archbishop of Milan. When reading, the clergyman would do so silently! What’s normal to us today was highly unusual in most of human history - reading was a social activity and was usually done aloud.