You can immediately cool down a car that has been sitting under the sun by rolling down the window on one side and opening-closing the door on the other side 5-6 times.
23
When watching a DVD press stop-stop-play-skip to skip the ads and go straight to the movie.
23
You can reschedule your sleeping pattern by not eating 12-16 hours before you want to be awake. Upon eating after this time period, your internal clock will reset to a new day, with the time of your first meal being interpreted as "morning".
11
Putting sugar on a wound or cut will greatly reduce pain and speed up the healing process.
25
If you chew gum when you study a subject and then chew the same flavor when you take the test, it will help you remember!
34
To get a song out of your head, try doing something like a puzzle or Sudoku.
13