Possible Clues:

• They're not perfectly round
• Egg-shaped things
• A poet’s devouring duck eggs?
• Nothing makes clear they're the ideal shape for 14
• Not-quite-round shapes
• Things shaped like eggs
• Eggs, e.g
• The Humpty Dumpties love getting Gulf sun
• Does this mean there is more than one Humpty Dumpty in job centre spaces?
• Eggs, e.g.