1. Positional Vertigo, and particularly Benign Paroxysmal Positional Vertigo or BPPV, is the most common type of severe dizziness, and it is also common after head injury, occuring in about 28% of persons with post-traumatic vertigo (Hoffer et al, 2004).
Netflix vs Hulu. Hulu costs $7.99 a month or $11.99 a month for Hulu Plus, an annual cost of $95.88 and $143.88, respectively. For that cost, you get access to first-run episodes of hit shows like Scandal, New Girl, Masterchef Junior, and The Simpsons.
Answer Wiki. Let's do some quick math. Let's state that on a monthly basis, so $42.1 / 12 = $3.51 million per month. Therefore the cost per month is $0.007 per unique user per month. That's less than a penny a month per user, or 8.4 cents per year. I don't know of a better value in a charitable donation anywhere.