If you don't know what Fiverr is, then read more here. Fiver is a market place if you want to make extra cash. What are the top 10 things you can sell and make money? Here is a list in no particular order.
Postcards: This is easy and you don't have to do much. However, bear in mind that you will not be alone in offering to send postcards from your location in the world. Those who are actually making money design hand-made postcards. This adds a little flair and it is something original. If you want to make money on Fiverr sending postcards, design them yourself.
Videos: If you can make video intros using video and voice editing tools, you will be able to make money on Fiverr. You need to know that people will only be paying you 5 dollars. Most of them will not expect much so you don't have to go overboard doing Hollywood movie productions. There is nothing stopping you from doing that if you can whip out a video intro in 5 minutes. Imagine if you can do about 6 in an hour. That is 30 dollars. Not bad at all.
Music and Audio: If you are talented and you can do voice-over and make hip-hop music, you will be able to make money on Fiverr. You need to think of delivery. The quicker you can the music out the better. Most people are already familiar with mp3 format, so you only have to mail the finished audio.
Wordpress: Setting up a Wordpress website can also help you make money on Fiverr. If you know what you are doing, you can get a basic Wordpress site ready in less the 15 minutes.
Logos: If you are a little artistic, and can create simple but effective logos. You will make money on Fiverr if you are good and quick. You need to post examples of previous work for potential buyers to see. It will give them an idea on what you can do.
Translation: If you speak and can translate from English to French, Spanish or any other major languages, you might be able to make money on Fiverr. There are a lot of people willing to take advantage of getting a document translated for 5 dollars. They might probably be getting you to do their home work.
Writing: Can you write? You can also make a little change on Fiverr. If you offer to write between 300 to 500 words on most subjects, you will get offers on Fiverr.
Advertising: If you are able to promote people's Youtube channel, blogs etc, you will make money on Fiverr. You just need to make sure you stand out from the rest. There is someone on Fiverr who is placing Ads on her body for $5. She offered something that stood out from the pack
Legal: If you know anything in legal or law, you will have people taking you up on your offers. Just make sure you know what you are talking about. Otherwise, you will get a bad rating and new clients will not use your service
Back links: If you know how to submit articles to social directory, you will make money on Fiverr. There are people who are just too lazy to back link their articles. They might be willing to pay $5 for the favor.