Online (on-demand) education is forever increasing in popularity due to its convenience and affordability compared to conventional classroom education, particularly for second languages. Highly sort after languages include Arabic, English, French, German, Hindi, Indonesian, Italian, Japanese, Korean, Mandarin, Spanish, Portuguese, Russian, and Vietnamese. Although language tutors are especially in hot demand, plenty of opportunities also exist for just about everything else too whether it be music, secondary education, how to apply makeup, or even how to train a dog!