Who created the "Spy vs Spy" silent comic strip?

More Questions:

Which beer was advertised as "Probably the best beer in the world." in the 1970s?

Which Flintstones character was absent from the Flintstone vitamins until 1996?

Which literary animal lost his jacket and shoes while raiding Mr. McGregor's garden?

Madison is the state capital of which US State situated on the Great Lakes?

What is the only nation that shares a land border with Monaco?

What part of the eye gives it color?

What apparatus do monkeys use in the "infinite monkey theorem" thought experiment?

What year was Mark Wahlberg born?

Who played the role of the US president in the movie "Superman II"?

What sports team's jersey does Cameron wear in "Ferris Bueller's Day Off"?

In the movie "Cast Away', how long was Chuck Nolan marooned on the island?

Who was the oldest signer of the US Declaration of Independence?

What year did Agatha Christie publish the novel "Sparkling Cyanide"?

Which present-day country in the Southern hemisphere did the Dutch reach in 1606?

"Friday the 13th motorcycle rally" is held on every Friday the 13th in what Canadian city?