How many things make a dozen?

What is the answer to 100 plus 200 plus 500 plus 800 plus 900? Is the average of 400.5 and 560.35 and 618.29 0.32638? What is 185 percent as simplest fraction form? What is 35 over 180 in simplest form? How many times does 900 go into 1200? How many words per minute can the fastest speaking person speak at? What is divisble? What is the new number between 5 and 6 in iCarly? What are three consecutive numbers whose sum is 111? What is after one hundred million in the place value system? What would be different if the Bible were not inspired? How are 2 and 3 consecutive prime numbers? What is the last 10 percent percent of the word cryptogram? What is the symbol for parenthesis? What is on the back side of a penny? Which solid has one base that is a polygon and all other faces that are triangles? Where does the numbers 1 1 2 3 5 8 13 21 34 and 55 show up? What is more precise 20 21-32 or 20 1-2? How many zeros are in lakh? How many percent is 74 out of 85?