
I can definitely recall at least a few occasions when I’ve bought ground beef from the grocery store only to get it home, pull it out to cook, and notice it looks a little gray. This has always been cause for concern as we’re used to seeing fresh ground beef appear more of a bright red color. However, ground beef that looks gray isn’t always cause for concern. Read ahead to learn more before you throw that next package of ground beef in the garbage.

If you notice your package of ground beef looks gray in the middle, there’s likely no need to throw it out. Meat contains something called oxymyoglobin which when exposed to oxygen, produces that bright red color we’re used to seeing with ground beef. When a package of ground beef looks gray in color in the middle, it likely just means it hasn’t yet been exposed to oxygen.

However, if the outside of your ground beef appears gray or brown, or the majority of the meat looks to be that color, it’s better to be safe than sorry and toss that package in the garbage. Something else worth noting is that if the meat smells funky or off in any way, it’s likely gone bad and needs to be thrown out.

It’s always wise to be vigilant about the quality and freshness of any meat you purchase. Hopefully these simple tips will help you to determine when your ground beef is safe, and when it should definitely be tossed.
It’s All About Focus: Count the number of hidden squares in this image.

Engage Your Brain with Math Quizzes
Math quizzes are more than just exercises—they keep your brain active and your mental focus sharp. Like any muscle, your brain requires regular training for attention, perception, and memory. So, why not enjoy exercising your brain while having fun?
Brainteaser Challenge
Take a look at the picture below: It contains a number of squares—but how many exactly? Try not to peek at the solution below. Let’s see how quickly you can find them all. Are you up for the challenge?
The Benefits of Brainteasers
Quizzes demand full brain power, engaging your wits and speed. They stimulate your brain while providing a fun and relaxing break from daily routines. Not only do they enhance memory and concentration, but consistent mental exercise can also help delay mental diseases and boost attentiveness throughout your day.
Brainteaser Quiz
The quiz below is a brainteaser that will challenge your brain power. If you get stuck, don’t worry—the solution is provided below. But give it a genuine attempt without peeking! Are you ready? Let’s get started!
Are you ready?
Take your time. This is tougher than it seems.
Whenever you’re ready to check your result, scroll down for the solution. But no peeking! =)
Let’s talk about the solution. Remember, you’re looking for complete squares—it doesn’t count if it only resembles one. Take your time with this brainteaser; there may be more squares than you think. Did you miss any?

Solution
Let’s define what a square is: in math, it’s a shape with four sides of equal length and 90-degree angles between them.
So, how many squares are in the picture? The correct answer is 16.
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