(born 1937), US comedian, actor, and writer; full name William Henry Cosby, Jr. He was the first African American to star in a weekly television drama ("I Spy"; 1965–68). His comedy series "The Cosby Show" 1984–92 was one of the most successful programs in television history. He wrote "Fatherhood" (1986) and "Love and Marriage" (1989)
We take a look at several popular, though confusing, punctuation marks.