[DanBC]

It's a good list.

Some of it sounds dubious.

> 10. Chew gum.

> Gum increases the flow of oxygen keeping you more alert and maintaining longer focus.

You could have used some of the research about use of gum to help people avoid ear worms

https://www.reading.ac.uk/news-and-events/releases/PR631000....

[noisli]

Thanks for the comment. Here you can find some more information about that point http://www.scientificamerican.com/podcast/episode/gum-chewin...