hedgehogs, sea urchins
¿Siempre lleva erizos para comer?
Does he always bring sea urchins to eat?
— Las Travesuras de una Sirena (2016)
Mi hermano tenía dos erizos de niño y tuvieron dos bebés.
My brother had two hedgehogs as a child and they had two babies.
Los erizos azules no existen, Tom.
Blue hedgehogs don't exist, Tom.