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- The Arctic Pole of Inaccessibility lies 400 miles (640 kilometers) from the North Pole in the direction of Alaska.
- The chiton Ferreiraella populi has eight armored shell plates and an iron-clad radula.
- The former widespread Gopherus agassizii sensu lato was last assessed as Vulnerable on the IUCN Red List in 1996, while the separate Sonoran Desert Tortoise, G. morafkai, was provisionally assessed as Vulnerable.
- The Antarctic Pole of Inaccessibility is the point on the Antarctic continent that is farthest in all directions from the surrounding seas.
- The Endangered Freckled Cypripedium (Cypripedium lentiginosum) orchid has fewer than 100 individuals remaining, found in south-eastern Yunnan, China, and Ha Giang province, Vietnam.
- The public naming campaign for the chiton began after YouTuber Ze Frank featured the species from the genus Ferreiraella in an episode of his 'True Facts' series.