Eduardo ValdΓ©s-Hevia ποΈ 2 days ago
For decades, Greebles have been used as stimuli in psychology studies on facial recognition. Greebles come in five families (Samar, Galli, Osmit, Radok and Tasio) and two genders (plok and glip).
Though nobody is sure where they come from, science owes these odd creatures an enormous debt.
