Recently, I participated in this Online UI Design Challenge to practice and Brush up my skills, and i actually won 3 of the 7 times i participated. 
If you have some free time and are thinking to participate in an Online Challenge. 
You can too participate at www.crowwwn.com
Don't forget to appreciate if you like it. :)

1. Design Brief : When cooking I need a way to view recipes and tutorials so I can cook my meals correctly

2. Design Brief : When I am on a website with a lot of products I want to be able to search and filter for specific items so I don't have to dig to find what I want

3. Design Brief : When buying furniture, I want a way to see how it fits in my house, so I am less likely to return it.

4. Design BriedWhile buying plane tickets, I want to pick my seat, so I can sit where I am the most comfortable.

5. Design Brief : Throughout the day I want to be reminded to drink water so I can stay properly hydrated

6. Design Brief : When I am looking to adopt an animal, I want a way to see all the animals at my local shelters, so I can save time searching.

7. Design Brief : I want an efficient way to pay for my coffee in the morning so I’m not late to work