You can INTERACT with any item placed in your park. Simply select it.
Look at the ride's INFORMATION PANEL: you can move the ride, change the entrance fee, check its storage and even review its detailed stats.
Detailed stats display Excitement, Intensity and Nausea, and other performance indicators.
Peeps appreciate different TYPES of rides. 
A ride with a high EXCITEMENT level provides more FUN.
A Ride with a high level of NAUSEA decreases hygiene, and increases Peep's need to go the bathrooms.
Tap on any STAT to view an explanation.