Animals
the most dangerous animal in North America
grizzly bear
the world's oldest known living tree
bristlecone pine
the highest waterfall in North America
Yosemite Falls
largest high-altitude lake in North America
Yellowstone Lake
who was the famous leader of the Nez Perce
Chief Joseph
the wild sheep of North America
bighorn
the plants of a specific region
flora
the deepest lake in the US
Crater Lake
the largest saltwater lake in North America
Great Salt Lake
which Indian tribe lived in multi-room houses cut into solid rock
Pueblo
a relative of the antelope that has hooves like suction cups
mountain goat
the world's tallest tree
California redwood
the highest peak in the Rockies
Mt. Elbert
largest river flowing into the Pacific Ocean from North America
Columbia River
Pueblo
the poisonous lizard found in the North American Desert
gila monster
the world's largest cactus in the world
saguaro
the deepest canyon in the US
Hell's Canyon
the largest canyon in the world
Grand Canyon
which Indian tribe became famous as breeders of appaloosa horses?
Nez Perce
the most widely distributed carnivore in the New World
mountain lion
the most widespread cactus
prickly pear
the largest desert area in North America
Great Basin Desert
the most famous geyser in Yellowstone National Park
Old Faithful
which Indian tribe lives near the bottom of the Grand Canyon
Havasupai