Only 1 in 7 get this right: How many holes does this T-shirt have?
I remember, when I used to go to school, all you could use was a pen and paper. I remember a certain teacher who liked to hand out riddles and tricky problems, and he gave ...
Puzzles
Only for geniuses: Can you find the boy hiding among the girls?
Brain exercise, just as physical training, is very important to live a long and happy life. Especially when you get a little older, it’s important to keep the mind active. One way to move those ...
This 100-year-old optical illusion will tell you something interesting about your personality
Look at this 100 years old optical illusion What do you see first – a rabbit or a duck? After a few seconds, you will probably see both animals. The quicker you are at finding them with ...
Tricky challenge: How many legs do you see in the picture?
The reason we write this is that things like online puzzles can get in people’s nerves. Especially when they are arguing about the right answer with others. A puzzle or quiz can be a tricky ...
Challenge: Something is hiding in the picture – but can you see what it is?
Distinguishing small items from specific patterns can be tricky. Our eyes sometimes have a tendency to lead our mind to a specific point – and then regular surfaces and designs can give us some peace. At least in ...
The illusion that shook the internet: Is the cat going up or down the stairs?
An optical illusion lures the eye to get caught in some details in a picture. If we then look away for a few seconds and back at the picture again, we might suddenly see something ...
How do you make a fist? The answer says something important about your personality
It happens several times a day without us thinking about it – making a fist. Maybe because you are nervous, or because you got angry and clenched your hand out of fury. But exactly how do we ...
Only a few people can find the circles hiding in this picture – are you sharp enough?
This clever puzzle (below) really offers training for the so important collaboration between the eyes and brain. It’s about finding circles – a total of 16 – in a particular image. For most, it’s really, really difficult. At least initially. Can ...
This simple test will show if you’re smarter than average: Can you find the symbol that sticks out?
That’s why I thought I’d invite you to a test that will definitely give your brain cells a good workout. According to the Youtube channel EG Mines, you are smarter than the average if you ...
This test will show how good your color vision is – but most people fail it
Now it’s time we test how good one of your senses is – namely, the vision. More specifically, your color vision. Colorblindness, according to Iristech, affects 1 in every 12 men (8%) and 1 in every 200 ...