A mixture, not a pure substance

There are 69 answers to “A mixture, not a pure substance” in OnlyClick, and they do not all score the same. Most people go straight for Air, Salt water or Milk, so those barely lift the rocket. It is a fairly short list: only 5 answers sit in the two rarest tiers, so reaching one takes real knowledge.

Science questions often have a fixed list behind them, so working through it in your head can turn up answers others skip. You will find it in stage 29, “Pure or Mixed”, of the Science mission. The first stages of every mission are free, and later stages come with the full mission.