What has spikes but isn’t a cactus?

Riddle Explanation:
The riddle, “What has spikes but isn’t a cactus?”, cleverly refers to a porcupine. While cacti have spikes for protection in deserts, porcupines have sharp quills that serve as a defense mechanism against predators. This riddle plays on the shared concept of “spikes” in nature, encouraging us to think beyond plants and consider animals too.