There are 26 vitamins in all, but some of the letters are yet to bediscovered. Finding them all means living forever. Vacuums are nothings. We only mention them to let them know we know they're there. Some oxygen molecules help fires burn while others help make water, so sometimes it's brother against brother.
Some people can tell what time it is by looking at the sun.
But I havenever been able to make out the numbers. We say the cause of perfume disappearing is evaporation. Evaporationg ets blamed for a lot of things people forget to put the top on. To most people solutions mean finding the answers. But to chemists solutions are things that are still all mixed up.