While acts of kindness do occur, truly selfless and genuine acts without any ulterior motives can be relatively rare in today's world, where self-interest often prevails.
Unconditional love, where someone loves another person without any conditions or expectations, is a rare and extraordinary form of love that goes beyond the typical give-and-take dynamics of relationships.
Natural red hair is relatively rare, making up only about 1-2% of the global population. It is often associated with specific genetic traits.
Genuine and well-preserved artifacts or historical documents from past eras are rare due to the passage of time, decay, and loss through history.
Extraordinary talents or skills, like being a virtuoso musician or possessing exceptional mathematical abilities, are rare and require a combination of innate talent, dedication, and training.
Certain species of fireflies have the remarkable ability to synchronize their flashing patterns, creating breathtaking natural light displays. However, witnessing this phenomenon in person can be rare due to specific species and limited geographic locations.
Blue pigments are relatively rare in the plant kingdom, making naturally occurring blue flowers less common compared to other colors like red, yellow, or purple.
The process of fossilization is rare, and finding fossils that are perfectly preserved and provide a complete snapshot of ancient life forms is even rarer.