Interesting Facts - Which is the most interesting and you know it's true?

Tweet

1.The world's youngest parents were 8 and 9 and lived in China in 1910. 2. Coca-Cola was originally green. 3. Smartest dogs: 1) Scottish border collie; 2) Poodle; 3) Golden retriever. 4. Men can read smaller print than women; women can hear better. 5. Intelligent people have more zinc and copper in their hair. 6. The youngest pope was 11 years old. 7. Men can read maps that most women cannot. Which one and why?