Here's how long the $1.6 billion Powerball jackpot has rolled over, what the odds of winning are, how much a ticket costs, and where you can buy one.

Mega Millions jackpot remains unclaimed, rising to an estimated $100 million. Smaller wins were reported in the Texas Lottery's Pick 3 and Pick 4 games, with detailed results available online.

Since 1985, when the Iowa Lottery opened for business, nearly 200 players in Iowa have won lottery prizes of $1 million or more. Iowa's five biggest lottery winners in that span have been Powerball players, including Lerynne West, of Redfield, whose $343.9 million jackpot is the state's largest prize ever.

STATEN ISLAND, N.Y. — A modest jackpot compared to Powerball’s record-maker, lottery players can still change their stars with Mega Million’s $100 million grand prize. Totaling out to a comfortable $45.5 million cash option, Mega Millions players can grab a ticket for Tuesday night, just ahead of Christmas Eve.

Mega Millions officials issued a recent warning about scammers 'impersonating' them online. Here's what to watch out for.

The Powerball jackpot has climbed to an estimated $1.6 billion — the fourth-largest jackpot in Powerball history — after no one won the grand prize on Saturday night. That means there’s still a chance (albeit one in about 292 million) that someone could take home the jackpot after Monday’s drawing.