What is the highest mountain peak in the contiguous United States (the lower 48 states)?

Which volcano in Washington erupted catastrophically in May 1980, blowing out its north side?

In which state is Mount Rainier, the tallest peak in the Cascade Range and an active volcano, located?

What type of mountain is Pico de Orizaba, the highest peak in Mexico?

What is the longest mountain range in North America, extending from British Columbia to New Mexico?

In which mountain range does Mount Mitchell, the highest peak east of the Mississippi River, stand?

Popocatépetl, an active volcano near Mexico City, sits beside which dormant volcano whose name means "White Woman"?

On which island does Mauna Loa, the largest active volcano on Earth by volume, stand?

Which US state contains nearly all of the Sierra Nevada range?

Approximately how high does Denali, the highest peak in North America, rise above sea level?