I like doing searches in our photo database for abstract ideas: love, power, etc. When I searched for "yawn" I realized how it affects everyone: big, small, soldier, child, animal, celebrity, president. Yawns know no boundaries. Sneezes have this same affect too.
(Top) Simon the lion yawns in the National Zoo in Managua, Nicaragua (Esteban Felix/AP). (Middle) A Vietnamese soldier yawns before the Asian Cup Group B soccer match between Qatar and the UAE in the Army Stadium in Ho Chi Minh City, Vietnam (Eugene Hoshiko/AP). (Bottom) An Afghan child yawns after he wakes up, on the outskirts of Kabul, Afghanistan (Farzana Wahidy/AP).