Celery is an excellent source of vitamin K and molybdenum. It is a very good source of folate, potassium, dietary fiber, manganese, and pantothenic acid. Celery is also a good source of vitamin B2, copper, vitamin C, vitamin B6, calcium, phosphorus, magnesium, and vitamin A (in the form of carotenoids).
That is about 43 quintillion ways to solve a Rubik's cube.
Updated February 27, 2017. The Rubik's Cube is a cube-shaped puzzle that has nine, smaller squares on each side. When taken out of the box, each side of the cube has all the squares the same color. The goal of the puzzle is to return each side to a solid color after you have turned it a few times. Which seems simple enough -- at first.