Etc.
Many US lotteries draw some games, such as pick-3, at least twice daily. However, local law prohibits Washington's Lottery from drawing any of its games more than once daily. This explains why its Keno is not drawn every few minutes, unlike a growing number of lotteries.
In April 2009, both houses of the Washington Legislature passed a bill to allow Washington's Lottery to sell Powerball tickets, which would take effect 90 days after the Governor's signature.
Minimum age to play is 18.
Read more about this topic: Washington's Lottery