4730 | Science & Nature | Multiple Choice | Easy | What is the speed of light in a vacuum? |
4729 | Science & Nature | Multiple Choice | Medium | What is the half-life of Uranium-235? |
4728 | Science & Nature | True / False | Easy | Water always boils at 100°C, 212°F, 373.15K, no matter where you are. |
4726 | Entertainment: Video Games | Multiple Choice | Easy | What is the hardest possible difficulty in "Deus Ex: Mankind Divided"? |