What are the names of the 7 ontinents?

What is the function of duplixer? What is 15 12 reduced to simplest form? What is the role of identical twin studies? How many times can 30 go in to 42? What is bevelled closer? What are zeros of the Function? Is 2441 prime? How many time does 7 fit in to 14 it fit 2 times? How many zeros are in a septemdecillion? What number other than 0 is it's own square root? How many times does 654 go into 15? What is 32 plus 3r equals 82-2r? How many different ways can you change a dollar using only half dollars nickels and quarters? How do you write 0.99 as a fraction in simplest form? How days are in 3200 hours? What is the value of a 1952 silver dime? 4x plus 5 equals 7x-8? Two factors that keep populations stable? What is a straight line joining points on a circle? How many syllables are in the word patience?