Do Animals Fall in Love by Katharina von der Gathen

This book is a children's illustrated book exploring animal mating, reproduction, genital anatomy, sexual pleasure, masturbation, and same-sex behavior.

This book’s main concerns are animal masturbation; descriptions and depictions of animal sexual activities; detailed mating mechanics; pervasive and explicit sexual/reproductive content and genital anatomy; same-sex sexual activities and pair bonding; LGBTQ+/Pride symbolism; and descriptions of sexual pleasure, orgasm, and genital stimulation.