You fall off your bike. Scrape your whole knee. It stings for a second and you move on.

You get a paper cut. Tiniest cut imaginable. And somehow it hurts more than the bike.

That makes no sense. And in this episode, Daniel demands an explanation the second it happens to him.

Here's the first surprising piece. Your fingertips have more pain sensors packed into them than almost any other part of your body. Think of it like an alarm system — your knee has a few alarm bells scattered around, but your fingertip is wired with thousands of them, packed in tight. That's not an accident. Fingertips are how you explore the world — testing if something's too hot, feeling for sharp edges, reading tiny textures. They need to be sensitive. So when a cut happens on your fingertip, way more alarms go off than the exact same size cut would set o ...