The River Douro forms part of the border between which two countries?
- A. Spain and Portugal
- B. Brazil and Spain
- C. Portugal and Germany
- D. Germany and Brazil
Correct Answer: A. Spain and Portugal
River Douro is the third-longest river in the Iberian Peninsula having total length is 897 kilometers. For 112 kilometers, the river forms part of the national border line between Spain and Portugal.
Correct Answer: C. King of Saudi Arabia
Correct Answer: D. All of the Above
Correct Answer: B. Micheal Phelps
Correct Answer: D. Twelve
Correct Answer: B. 1874
Joseph F. Glidden was born in New York on Jan. 18, 1812. He invented barbed wire in 1873 and was granted the patent on Nov. 24, 1874. After a three year battle over the patent, which he eventually won, Gidden became known as the “Father of Barbed Wire”.
Correct Answer: D. Madras