If you do find yourself at 11 p.m. ET Tuesday with the winning ticket in your hands, be prepared to keep quiet after that initial scream of joy to your spouse or other loved one, said certified public accountant Daniel Mahler of Gisler & Mahler in Bloomingdale, N.J. And sign your ticket; that establishes it as yours before you go to the nearest lottery office to claim your prize.
Lottery jackpots are overwhelming played by low-income Americans, studies show. In fact, the lottery jackpot only becomes “progressive” — meaning that high earners spend more on tickets than more than low earners — when the jackpot is at least $806 million or more, according to this study by Emily Oster, currently a professor of economics at Brown University.

MUSL and its members accept all investment risk and are contractually obligated and liable to the winner to make all scheduled payments to annuity winners. If a jackpot ticket is not claimed, the funds in the prize pool are returned to members in proportion to the amount they contributed to the prize pool. The members have different rules regulating how unclaimed funds are used.[2]

The 2015 changes extended the main ball pool to 69 balls, adding another ten numbers. However, at the same time, the Powerball pool decreased from 35 to 26. This means that although the overall odds of winning the jackpot have increased to 1 in 292 million, the overall odds of winning any prize have decreased to 1 in 24.87. The first draw incorporating the changes took place on October 7th and also saw an increase in the tier three prize (matching 4+1) climb to $50,000.
In 2013, US Powerball announced that it had a goal: to reach a $1 billion jackpot by 2022. The lottery has since passed the half a billion mark on four different occasions, and fans and players eagerly anticipated the grand rollover that would knock the others out of the top spots. As luck would have it, they only had to wait three years, not nine, to see their billion-dollar dreams come true. On 13 January 2016, the world's three luckiest ticket holders -- in Tennessee, California, and Florida -- shared the biggest jackpot ever in lottery history: $1.58 billion!
In spite of the huge popularity of this lottery draw game it is still an unknown to many that you can buy Powerball tickets online, whether you are in the US or not. To be clear, this doesn’t even mean that you have to be a citizen of the US either. No citizenship & not based in the US? You can still play powerball online and buy lottery tickets online for a number of different lottery draw games. 
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