HOW DOES SKIN TAN

After knowing the thickness of our skin and how cuts heal, now would you like how your skin changes color? Most people like to get their skin tanned. So how does that work?

HOW CUTS AND WOUNDS HEAL

Maybe this is  not a normal question.
I don't normally hear people ask that, but hey even if you didn't ask, now you got the answer!
So, in what way do cuts and wounds heal?

HOW THICK IS THE SKIN

Hello guys! Let's talk a bit about biology today.
As the title says it all, what do you think? How thick is our skin? Fairly thin, you would say?

How many bones?

This is just a simple fact which people don't usually care to remember, but hey do you know how many bones are there in your entire body?