What nationality is tennis player Novak Djokovic?

More Questions:

How many red squares are there on a standard checker board?

Who was known as the "Clown Prince" of basketball?

In the Anglo-Saxon poem, who killed Grendel?

The Hugo Awards are given for the best literature in which genre?

What author was still an English teacher at Maine's Hampden Academy when his first book was published?

Who wrote a book entitled "The Adventures of Lord Iffy Boatrace"?

How many hours are there in 1 week?

During which time period did the stegosaurus walk the earth?

Which artist recorded the 1982 hit song "Bad to the Bone"?

What classic movie was based on a book titled "Everyone Comes to Rick's"?

What undiagnosed condition forced singer Cher to leave high school at age of 16?

What animal can you smell a mile away?

In which book does Flora refers to Mr. Meyerburg as Mr. Mybug?

"Photo Journal" was a weekly newspaper written and sold in which country until 1981?

What two countries have square flags?