Eli5 Why do powdered donuts feel cold?

675 views

Why do powdered foods (powdered donuts, cornstarch, etc) feel cold when you touch them or eat them despite not being cold?

In: Other

7 Answers

Anonymous 0 Comments

It feels cool to your tongue but not your fingers. The powdered sugar takes some heat from your tongue as it dissolves into your saliva thereby making your tongue cooler. Your fingers are dry so no dissolving happens and heat transfer is minimized.

You are viewing 1 out of 7 answers, click here to view all answers.