| 100% | CADMIUM | 7 | Chemical element Cd used in rechargeable batteries |
| 60% | NICKEL | 6 | Metal element used in rechargeable batteries |
| 51% | BARIUM | 6 | Chemical element commonly used in enemas |
| 50% | LITHIUM | 7 | Chemical element in batteries |
| 49% | NEON | 4 | Chemical element used in glowing signboards |
| 48% | PLATINUM | 8 | Chemical element symbol Pt, used in rings |
| 48% | MERCURY | 7 | Chemical element used in thermometers; symbol Hg |
| 48% | COBALT | 6 | Chemical element used in deep-blue pigments |
| 48% | GERMANIUM | 9 | Chemical element used in semiconductors, symbol Ge |
| 47% | CADMIUM | 7 | Element used in batteries |
| 46% | BORON | 5 | Chemical element used in hardening steel and glassmaking; symbol B |
| 41% | ANTIMONY | 8 | *Element used in batteries and bullets |
| 40% | LEAD | 4 | Shiny-gray metal used in batteries, whose chemical symbol 'Pb' is derived from its Latin name 'Plumbum' |
| 40% | IONS | 4 | Particles in rechargeable batteries |
| 39% | LEAD | 4 | Used in batteries |
| 38% | TIN | 3 | Element often used in plating |
| 38% | ARSENIC | 7 | Chemical element in some whodunits |
| 37% | LITHIUM | 7 | Rechargeable battery with chemical symbol Li |
| 37% | IODINE | 6 | Chemical element used as medical disinfectant |
| 37% | NEON | 4 | Chemical element found in glowing signs |
| 37% | CALCIUM | 7 | Chemical element in limestone and milk |
| 37% | LITHIUM | 7 | Symbol Li, silver metal used in batteries |
| 37% | LITHIUM | 7 | The lightest-known metal, used in batteries |
| 37% | MANGANESE | 9 | Element commonly used in making stainless steel |
| 36% | HELIUM | 6 | Chemical element number 2, used to fill balloons |
| 36% | COBALT | 6 | Chemical element used to make vivid blue glass |
| 36% | CARBON | 6 | Chemical element found in all plants and animals |
| 36% | CARBON | 6 | Chemical element found in the Sun, stars & comets |
| 36% | IODINE | 6 | Chemical element whose name means violet in Greek |
| 36% | ZINC | 4 | Chemical element found in many immune-boosting supplements |