What famous name from 19th-century world history was once the president of three countries simultaneously?

How to win: Send your answer, with your full name and address, either by e-mail to [email protected], or on a postcard to Stan Newman’s Trivia Challenge No. 84, P.O. Box 69, Massapequa Park, NY 11762. Only one submission per person, please. Answers must be received within seven days of publication. One winner will be chosen at random from all correct entries, who will receive a copy of Stan’s new book “15,003 Answers: The Ultimate Trivia Encyclopedia,” courtesy of Random House. Answer and winner will be announced in a future issue.

Answer Trivia Contest No. 77

The two film stars with identical first and last names that have their own stars on the Walk of Fame are Harrison Ford (of “Star Wars” and “Indiana Jones” fame) and Harrison Ford (star of silent films). Winner: Anne Mott of Tacoma, Wash.