What age is TOO OLD for kids to trick-or-treat?

What age is TOO OLD for kids to trick-or-treat? When they're out of elementary school? Middle school? HIGH SCHOOL?

A new survey asked people when kids should stop trick-or-treating. And the average age is . . . 12.

Here are a few other results from Halloween surveys . . .

87% of people think Donald Trump will be the most popular presidential candidate for Halloween costumes this year. No other Republican got a single vote. 8% said Bernie Sanders and 5% said Hillary Clinton.

Parents have different strategies for moderating their kids' candy intake. 35% limit the number of pieces per day . . . 21% take all the candy and choose how much to dole out . . . 14% limit their kids' total number of pieces overall . . . and 9% limit by calories.

And one out of six people are wearing the same costume they wore last year.