Odd One Out Bromine Fluorine Chlorine Sodium Bromine Fluorine 3 Chlorine Sodium Bromine Fluorine 2 Chlorine Sodium Bromine Fluorine 1 Chlorine Sodium Bromine Fluorine Choose now! Chlorine Sodium And the Answer… Sodium Sodium is an alkali metal, whereas the other elements are halogens Wind Oil Gas Coal Wind Oil 3 Gas Coal Wind Oil 2 Gas Coal Wind Oil 1 Gas Coal Wind Oil Choose now! Gas Coal And the Answer… Wind Wind is a renewable energy source. Coal, oil and gas are all fossil fuels. Mount Everest Mount Fuji Mount Kilimanjaro Mount Vernon Mount Everest Mount Fuji 3 Mount Kilimanjaro Mount Vernon Mount Everest Mount Fuji 2 Mount Kilimanjaro Mount Vernon Mount Everest Mount Fuji 1 Mount Kilimanjaro Mount Vernon Mount Everest Mount Fuji Choose now! Mount Kilimanjaro Mount Vernon And the Answer… Mount Vernon Mt. Vernon is not a mountain, but actually a North Belfast housing estate. Stigma Anther Ovary Style Stigma Anther 3 Ovary Style Stigma Anther 2 Ovary Style Stigma Anther 1 Ovary Style Stigma Anther Choose now! Ovary Style And the Answer… Anther In flowers, the anther is part of the male reproductive system, whereas the others are all parts of the female reproductive system. Hydrogen Water Methane Helium Hydrogen Water 3 Methane Helium Odd One Out Hydrogen Water 2 Methane Helium Hydrogen Water 1 Methane Helium Hydrogen Water Choose now! Methane Helium And the Answer(s)… Water Water is the obvious answer here, as it is a liquid at room temperature, while hydrogen, methane and helium are all gases. However… Helium …we can also say that helium is the odd one out as all the other possible answers contain hydrogen. A level of ambiguity like this can be introduced to your answers in order to facilitate learning and the intake of information. Einstein Faraday Darwin Newton Einstein Faraday 3 Darwin Newton Einstein Faraday 2 Darwin Newton Einstein Faraday 1 Darwin Newton Einstein Faraday Choose now! Darwin Newton And the Answer… Darwin Darwin was a biologist, whereas Einstein, Faraday and Newton were all physicists.