Good Point!

Pun intended.


Via - (NSFW)

Nature Nipple

Via - (NSFW)

What Is It? - Solution

Congrats to Bigredkev, who successfully guessed that the "What Is It?" image was a cropped image of a nipple up close. You can see the full image here. (Source)

Not sure if I'll continue contests such as this in the future or not - Two guesses isn't exactly what I had hoped for.
Image Source

Thanks to Kev and Skeeter for your comments!

Seriously

Image Source

Why DO men have nipples?