Let's start with the one that I don't have pictures of my own. Here is what I found on Pinterest:
As the picture shows, this is courtesy of bunsinmyoven.com.
Just so you know, the middle layer is a peanut butter cheesecake with peanut butter chocolate glaze on both sides. OMG is right! Easier than it looks to make and just as yummy! It is decedent - you only need a little piece at a time.
The other are these little wonders.
I also found these on Pinterest (in several locations) but I used the instructions on the box of cones I bought for them. Here are the basic ingredients:
Make the batter according to the box instructions. Then fill each cone about 2/3 of the way full.