Puzzles, Mysteries, and Reviews

Tomorrow is the bicentennial of Abraham Lincoln’s birth. If you’re up to snuff on your Lincolnalia, you’ll do just fine on this week’s quiz. Answers are at the end. If we catch you peeking, we’ll make you recite the Gettysburg Address backwards.

This week’s quiz will find out just how much you remember about one of the most influential programs in National Park Service history. Answers are at the end. If we catch you guessing we’ll make you explain how the visitor center design strategies employed by Los Angeles-based Neutra and Alexander differed from those of San Francisco-based Malone & Hooper.

This week’s quiz will find out if you are a winterwise park visitor. Answers are at the end. If we catch you peeking, we’ll make you explain why the Bergeron-Findeisen process grows snowflakes only because the equilibrium vapor pressure of water vapor with respect to ice is less than that with respect to liquid water at the same subfreezing temperature.

Martin Luther King, Jr. Day was celebrated just a couple of days ago, so what could be more appropriate than an African American themed quiz? Answers are at the end. If we catch you peeking, we'll make you explain why some people hyphenate African American and others don't .

Being lost in the wilderness is a fearful thing, even worse if you’re injured and wondering if anyone is looking for you. Each year, hundreds of people go missing or are injured in America's national parks. Test your knowledge of search and rescue facts and trivia with this week's quiz.