where do the tigris and euphrates rivers begin???

Answer: the mountains of eastern Anatolia
Question: researchers place infants on a visual cliff to learn more about?

Answer: depth perception
Answer this question: where did the saying get outta dodge come from??

the drama series, Gunsmoke
Q: who sings let it rock let it roll?A: Mel McDaniel
Input: who played peter on days of our lives?

Output: Jason Maxwell Brooks
when was the first telescope used to observe space???

Answer:
1609