What is a tautalogy?

Do the 3 angle bisectors of a triangle intersect at a point in the exterior of the triangle? What events show the persistence of radical tensions? How do you write 64 million 86 thousand 300 in standard form? What is 58788188 rounded to the nearest million? What is the square root of 17640? What numbers make up 175? Does a female lion do 50 percent of the hunting? What is 20 percent off 35 pounds? What is the lowest common factor of 18 and 36? How many millimiters equals 2liters? When to use as far as? What fraction of an year is 31 days? How far is 23 feet in meters? What does four-twelve stand for? How wide is the an-225 Myria? Who created the golden ratio? How do you find the nth term on fractions? What type of economy does cube have? How many billion in 1124290000000? Add and simplify 1 8 plus 3 10?