Texarkana Wilbur Smith Rotary
How long is a Martian year?
- The orbital period of Mars is 686.9726 days.
What nation produces two thirds of the world's vanilla?
- Madagascar.
What was the first commercially manufactured breakfast cereal?
- Shredded Wheat.
Where did the pineapple plant originate?
- In South America. It didn't reach Hawaii until the early nineteenth century.
What country saw the cultivation of the first potato, in 200 A.D.?
- South America. 
What measure of energy comes from the Latin word meaning "heat"?
-The calorie. 
What's removed from water in the process of desalination?
- Salt.
What physicist's last words were not understood because his nurse did not speak German?
- Albert Einstein's. 
What digit did Arab mathematician al-Khwarizmi give to the West around 800 B/B.?
- Zero. 
What is the first organisms to grow back after fire?
- Moss