You would think with so many questions asked every day that it would be a requirement that users be able to find the questions they have asked. If the capability exists on the site it is well hidden.
Once you are logged in, you should see your profile picture in the upper right menu bar with a drop-down arrow next to it (orange box in below screenshot); if you click this arrow, the first selection is Your Content (blue box):
I believe this will take you to the list you want (Content you have Authored, orange box below). If you want to see replies you have written to the posts of others, select Participated (blue box):
You can also use the filters across the top to narrow the search. Please let us know if this answers your question or if you are looking for something else.
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