You can find all of your questions and answers in your My Advice page.
Click Here to see the questions and answers you've posted.
To get to the My Advice page, follow these steps:
Go to Advice using the top navigation menu:
Find the My Advice tab in the left navigation menu:
There you will find all the Advice you've posted on other's questions, blog post articles you've engaged with, and questions you've posted. And you'll be able to filter them by type as seen below: