Category | Question | Answer |
Science & Nature | How many bones are there in the human skull? | 22 |
Science & Nature | What vitamin was isolated from fish liver oil in 1917? | Vitamin D |
Science & Nature | The popular caterpillar sushi roll features unagi, the Japanese word for what type of sea creature? | Eel |
Science & Nature | Which two elements are the most common in the universe? | Hydrogen and Helium |
Science & Nature | What zone of radiation was first detected by "Explorer", the first US satellite? | The Van Allen belt |