Home Science Maths How big is infinity? ScienceMaths How big is infinity? Using the fundamentals of set theory, explore the mind-bending concept of the "infinity of infinities" -- and how it led mathematicians to conclude that math itself contains unanswerable questions. By Watch and Study - Mar 1, 2016 302 RELATED ARTICLESMORE FROM AUTHOR Maths What is NOT Random? Maths What is Random? Maths Math Magic Physics The sonic boom problem. Maths Group theory 101: How to play a Rubik’s Cube like a piano. Tell us what you think!