We use the ‘Flesch–Kincaid Grade Level Formula’ to present scores as per US grade level. See all the grade levels here. Following articles, stories and features are appropriate for people at reading level of Grade 8 (Age 13-14 years). More information about Flesch–Kincaid readability tests can be found here.
Why is a Hippopotamus called a River Horse?
Among Africa’s unusual creatures is a barrel-shaped gigantic animal, the hippopotamus (plural hippopotami). The hippo is the …











