You do not want to talk to me on the phone. How do I know? Because I don't want to talk to you on the phone. Nothing personal, I just can't stand the thing. I find it intrusive and somehow presumptuous. It sounds off insolently whenever it chooses and expects me to drop whatever I'm doing and, well, engage.

What are the world's most common languages? Estimating these most common language populations can be tricky, and there is a range of data available. Quiz yourself: see how many of these most common languages you can name before looking at the list. You might find some languages that surprise you!

You do not want to talk to me on the phone. How do I know? Because I don't want to talk to you on the phone. Nothing personal, I just can't stand the thing. I find it intrusive and somehow presumptuous. It sounds off insolently whenever it chooses and expects me to drop whatever I'm doing and, well, engage.

Answer by David Bailey, CEO of Spotnight, on Quora. I've learned several foreign languages as an adult. I was able to learn French to conversation fluency in 17 days using the following techniques. Note that I had previously learned Spanish to fluency so this was not my first foreign language.