http://www.bbc.co.uk/news/magazine-20143047
CASINOS
Voters in Oregon will be asked whether they want to lift the ban on casinos in the state (at the moment, the only casinos which can operate there are on Native American land).
CANADA
There has been huge controversy over a new bridge on one of the busiest trade routes between the US and Canada. The new bridge is supported by the Republican governor of Michigan, Rick Snyder, and many businesses. Opposition is led by the Manuel "Matty" Maroun, the owner of the existing bridge covering the same route.
SUICIDE
Massachusetts voters will decide on a proposal to allow doctors to prescribe medication to end the life of a terminally-ill patient, where the person has less than six months left to live, is in a fit condition to make a choice and has expressed a wish to die.
RENEWABLE ENERGY
A minimum of 25% of Michigan's electricity would have to come from renewable sources by 2025 if voters opt in favour of a ballot proposal there.
FLUORIDE
People in the city of Wichita in Kansas, will vote on a proposal to add fluoride to the city's water.
ABORTION
This year in Montana, voters will decide whether parents must be notified when a girl under 16 plans to have an abortion (this is the case in the majority of US states).
DEATH PENALTY
California is set to vote on a proposal to eliminate the death penalty, and replace it with life imprisonment without parole.
GM FOOD
Voters in California will choose whether most foods made with genetically modified ingredients should be labelled as such.
GAY WEDDINGS
Marylanders are voting on whether to uphold or reject a recent state law allowing same-sex marriage.
POT
Three states - Oregon, Washington and Colorado - are voting on whether to legalise the sale and recreational use of marijuana.