| 261 | Which fundamental particle carries the electromagnetic force? | Photon |
| 262 | What does IFAD stand for? | International Fund for Agricultural Development |
| 263 | What growth rate did the World Bank project for Sub-Saharan Africa in 2026? | 4.0% |
| 264 | What does OHCHR stand for? | Office of the United Nations High Commissioner for Human Rights |
| 265 | What does UNESCO stand for? | United Nations Educational, Scientific and Cultural Organization |
| 266 | What is the Hubble Space Telescope? | A space-based observatory launched in 1990 |
| 267 | Which renewable energy source uses flowing water to generate electricity? | Hydropower |
| 268 | How many EU member states use the euro as of 2026? | 21 |
| 269 | What is El Niño? | A periodic warming of central and eastern tropical Pacific waters |
| 270 | Which renewable energy source uses moving air to generate electricity? | Wind energy |