Q2. How long is the Grand Canyon?400 miles (643 km)320 miles (515 km)277 miles (446 km)180 miles (290 km)
Q4. How deep is the Grand Canyon?Half a mile (0.8 km)Approximately 1 mile (1.6 km)2 miles (3.2 km)3/4 mile (1.2 km)
Q5. What is the highest point in the Grand Canyon?South Rim: Yaki Point (7,086 feet / 2,160 meters)South Rim: Bright Angel Point (8,055 feet / 2,455 meters)North Rim: Cape Royal (7,865 feet / 2,397 meters)North Rim: Point Imperial (8,803 feet / 2,683 meters)
Q6. When was the Grand Canyon designated as a national park?July 4, 1899December 6, 1907February 26, 1919March 3, 1872
Q7. How many people visit the Grand Canyon annually?Around 2 millionOver 10 millionAround 4 millionOver 6 million
Q9. What is the age of the oldest rocks in the Grand Canyon?Over 4 billion yearsAround 500 million yearsApproximately 2 billion yearsApproximately 1 billion years
Q10. What is the name of the famous glass-walled, horseshoe-shaped overlook in the Grand Canyon?SkywalkRim TrailAngel's LandingSouth Kaibab Trail
Q11. In which Native American reservation is the eastern portion of the Grand Canyon located?Navajo NationHualapai ReservationYavapai-Apache NationHopi Reservation
Q12. What is the maximum depth of the Colorado River at the bottom of the Grand Canyon?Approximately 85 feet (26 meters)Approximately 50 feet (15 meters)Around 70 feet (21 meters)Over 100 feet (30 meters)
Q13. What is the average width of the Grand Canyon?Approximately 20 miles (32 km)Approximately 10 miles (16 km)Around 5 miles (8 km)Over 15 miles (24 km)
Q14. Which famous architect designed several of the buildings in the Grand Canyon Village?Frank Lloyd WrightRichard NeutraDaniel BurnhamMary Colter
Q16. What is the elevation of the South Rim of the Grand Canyon?6,500 feet (1,981 meters)6,000 feet (1,829 meters)6,800 feet (2,073 meters)7,200 feet (2,195 meters)
Q17. Which famous artist was influenced by the Grand Canyon's beauty and painted it frequently?Georgia O'KeeffeAnsel AdamsThomas MoranAlbert Bierstadt
Q18. What is the average depth of the Grand Canyon?Around 1,500 feet (457 meters)Approximately 1,000 feet (305 meters)Over 2,000 feet (610 meters)Approximately 500 feet (152 meters)
Q20. What is the total area of the Grand Canyon National Park?1,500,782 acres (607,937 hectares)750,055 acres (303,287 hectares)1,217,403 acres (492,608 hectares)900,134 acres (364,221 hectares)
