What makes smiling/laughing so contagious? All it takes is for someone else to smile at me and I automatically want to smile back 473 viewsJanuary 3, 2024 Question90.89K March 22, 2021 0 Comments What makes smiling/laughing so contagious? All it takes is for someone else to smile at me and I automatically want to smile back In: Biology 5 Answers ActiveNewestOldest Anonymous Posted March 22, 2021 0 Comments It’s probably the remains of our animal herd days. The contagiousness of smiles even yawns and all that You are viewing 1 out of 5 answers, click here to view all answers. Register or Login
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