The world´s most commonly spoken langages are in order: Chinese, Hindi, English, Spanish and Arabic

Storing documents? You need 1 cabinet drawer per 1000 documents of 2.5 pages. My advise? ditigalize your documents!

If you have to remove your headphones to hear people talking to you, the volume is too loud.

If you are designing name badges for a conference make sure the name is big enough to be read from 3 meters away.

If you don´t remember what a book is about, you don´t need it. Give it away to someone else.

To estimate how long a speech will take to deliver in minutes = # of words of the speech / 150

When questioned by a police officer, assume that he already knows the answer to most of the questions he´s asking you

We speak @ a rate of 2 words per second. The average married couple talk 10 minutes a day. Average peolple talk +/- 60 minutes a day total.

Globally about 695 trilllion gallons of rain are unleashed each year.