Why we have two nostrils instead of one big hole
Our nostrils share the workload like coworkers on rotation. Each of our two nostrils smells the world differently. Breakthroughs, discoveries, and DIY tips sent every weekday. If you close one eye or put a finger to your ear, there's an immediate sense of loss. Two eyes help us see the world while two ears enable us to locate sounds.
Dec-4-2025, 14:01:00 GMT