Alaska is a big state (twice the size of Texas) with 19 National Park System units, eight of which are national parks. So how about a quiz focused on these eight parks? How many of you have traveled to any or all of them, and just how much do you really know? Test your knowledge with these 10 quiz questions. You might learn something from the questions as well as the trivia.

Mechanical problems forced a flightseeing plane with nine aboard to make a forced landing inside Denali National Park and Preserve, with the aircraft coming down near the Tokositna Glacier. No injuries were reported in the incident

The National Park Service has adopted a new regulation pertaining to bear baiting in national preserves in Alaska, a rule that bans the practice for sport hunting but allows it for subsistence hunts focused on putting food on the table.

A climber who died high on Denali in Denali National Park while awaiting a rescue likely died from exposure and altitude-related illness, according to the National Park Service.