Ideas on things to do when you're bored?

I need ideas for things to do when you're bored. please list at least 10 ideas that you don't need to do with friends.

1. Go on YouTube and watch comedians (jennamarbles, ThisIsACommentary, Shanedawson, the Dominic Show, qbanguy, etc.)
2. Look at stupid (but funny) memes at memestache.com
3. Read a book (or write one :)
4. Take a walk or a jog outside.
5. Solve a Rubix Cube or a crossword/Sudoku puzzle
6. Blast your music, pull out the snacks and have a one-man dance party.
7. Write a blog or journal
8. Answer random questions on ehelp.com
9. Clean or rearrange your room
10.GO TO SLEEP