In recent years, I’ve been drawn more towards math problems. Maybe it’s because it reminds me of the good ‘ol times when I went to school, and I think it’s important to check how much ...
Wherever you look today, you can see tips on how to have a long and happy life. There are exercises here and special diets there. What you hardly see is tips on how to keep ...
We use math for everything. When we shop, when we calculate sleep hours, or even while cooking. However, this is automatic – without thinking about it. Easy calculations are subconscious and few of us have to grab ...
There are, of course, an infinite number of ways to exercise our brain, and some are better than others. The classic ways to work out the brain are perhaps puzzles like crosswords or sudoku, but ...
Keeping the brain fit is at least as important as keeping the body in shape, if you want to live a long and happy life. Therefore, it’s good to regularly engage in some proper brain ...
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 ...
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 ...
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 ...
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 ...
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 ...