Good Question: Why Does Minnesota Have A 'Top Hat'?

It's a geographic oddity -- that "top hat" on Minnesota, the little jog into Canada, and Charles from Golden Valley wants to know: Why is it there?

• Apr 28, 2017

Good Question: How Much Caffeine Is in Our Drinks?

A new review of the health literature surrounding caffeine finds 400 milligrams of caffeine a day is not going to hurt you.

• Apr 27, 2017

Good Question: How Does Law Enforcement Dispose Of Drugs?

Since 2012, people have dropped off almost 50 tons of unwanted prescription medication, over-the-counter drugs, vitamins and pet medicine in Hennepin County Disposal boxes.

• Apr 26, 2017

Good Question: How Do Stores Decide What's On Sale?

If you walk into any Target or Walmart, you might see paper towels on sale one day, toothpaste the next and laundry detergent after that.

• Apr 25, 2017

Good Question: What Causes Traffic Jams?

As Minnesotans enter into the throes of road construction season, they encounter unexpected traffic back-ups. So, what are the top causes of traffic jams? Good Question.

• Apr 24, 2017

Good Question: Why Do Worms Come Out When It Rains?

The worms have been out in full force over the past few rainy days -- crawling on sidewalks, driveways and into the streets.

• Apr 21, 2017

Good Question: Where Does Our Fruit Come From In The Winter?

We're still months away from picking apples and strawberries in Minnesota, but there's plenty of beautiful fruit stocked on grocery stores shelves right now.

• Apr 20, 2017

Good Question: How Many Visas Does The U.S. Issue Each Year?

President Donald Trump called for changes to the H-1B Visa program for highly-skilled workers on Tuesday.

• Apr 19, 2017

Good Question: How Does Facebook Monitor Its Content?

Facebook is facing criticism because it took the social media site more than two hours to take down video of a shooting death.

• Apr 18, 2017

Good Question: Who Picks Up The Trash Along The Highways?

It happens every spring. The snow melts and what's piled up along the roads over the winter begins to appear. Carla from Edina noticed the trash along the highways, so she wants to know: Who picks it up? Good Question.

• Apr 17, 2017

Good Question: What's Our Wettest Month?

"April showers bring May flowers" dates back to an English poem from hundreds of years ago.

• Apr 13, 2017

Good Question: Why Is Tax Day On April 15?

The deadline to file federal income taxes this year is April 18 – three days after the usual deadline of April 15.

• Apr 12, 2017

Good Question: What Is The Story Of Passover?

Monday was the first night of Passover, an important Jewish holiday that celebrates liberation from slavery and freedom.

• Apr 11, 2017

Good Question: Why Do Airlines Overbook Flights?

United Airlines says it's reviewing why a security officer dragged a passenger from a plane. United says it had overbooked a flight leaving Chicago. So, why do airlines overbook flights? Good Question.

• Apr 10, 2017

Good Question: How Does A Filibuster Work?

The fight over Judge Neil Gorsuch ended Thursday with Republicans invoking the so-called "nuclear option."

• Apr 6, 2017

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