Wemmie's studies have shown that these acid-sensing proteins are required for normal fear responses and for learning and memory in mice. However, while you can buy a kit to measure the acidity of your garden soil, there currently is no easy way to measure pH changes in the brain.
For the normal version of the english typing test we have calculated an average of 41 WPM, this value is based on over 73 million typing results. Considering that these words are relatively easy to type, the avg WPM is probably around 20-25 WPM for normal text with punctutations etc.
Rating Newest Oldest. Best Answer: According to the English Language Word Clock (see link below), there's a new word created every 98 minutes. That works out to about 14.7 words a day. By the way, English passed the 1 million word mark earlier today (June 10, 2009). http://www.languagemonitor.com/ However, there are 6,919 other languages spoken on the planet, each with hundreds of thousands of words. How languages acquire new words is interesting.