| Category | Question | Answer |
| Science & Nature | What is a shadow clock? | A sundial |
| Science & Nature | What is the more common name for a car engine using the "Otto" cycle? | Four stroke |
| Science & Nature | What two chemical elements make up the mineral quartz? | Silicon and oxygen |
| Science & Nature | What company introduced the first hand-held calculator in 1967? | Texas Instruments |
| Science & Nature | How many pairs of chromosomes does the average human have? | 23 |