- Volodymyr Zelenskyy (Wikipedia)
Volodymyr Oleksandrovych Zelenskyy (born 25 January 1978) is a Ukrainian politician and former entertainer who is serving as the sixth and current president of Ukraine since 2019, most notably during the full-scale Russian invasion of Ukraine, ongoing since 2022.
- Fluorine (Wikipedia)
Fluorine is a chemical element; it has symbol F and atomic number 9. It is the lightest halogen and exists at standard conditions as pale yellow diatomic gas. Fluorine is extremely reactive as it reacts with all other elements except for the light inert gases. It is highly toxic.