| Save human artefacts that were lost or destroyed: 111 (16.2%) |  |
| Don't go at all, it's way too risky: 109 (15.9%) | |
| Collect live specimens of extinct animals or plants: 85 (12.4%) | |
| Visit a historical period to observe and try not to interact with anyone: 83 (12.1%) | |
| Influence some critical historical turning point in as subtle a way as possible: 60 (8.8%) | |
| Teach someone a skill or invention from the future: 52 (7.6%) | |
| Show someone unappreciated that they will be loved by later generations: 43 (6.3%) | |
| Rescue someone from a tragic early death: 38 (5.6%) | |
| Visit a historical period and interact like a regular resident of that time: 35 (5.1%) | |
| Kill a tyrant: 18 (2.6%) | |
| Prevent an assassination: 17 (2.5%) | |
| Bring someone from the past to see the future: 15 (2.2%) | |
| Take a modern item to show someone in the past: 13 (1.9%) | |
| Spread a plant or animal beyond its historical range: 5 (0.7%) | |
