| FILE | DESCRIPTION | PROPERTIES |
| LEWIS | The times achieved every 10 meters by Carl Lewis in the 100 meter final of the World Championship in Rome in 1987. | Increasing, Concave Up |
| LIZARD | Experiments have been performed where a lizard is encouraged to run as fast as possible, starting from rest. The distance run is then measured as a function of time. | Increasing, Concave Up |
| NSPLAICE | The weight of North Sea plaice as a function of time. | Increasing, Concave Up |
| SOLE | The weight of North Sea sole as a function of time. | Increasing, Sigmoidal |
