Counting Letters How many time does the letter "b" appear? You only have 15 seconds, for a more interesting challenge, this adds fun and lets you develop your competitive instinct. To find small details, it‘s vital to focus all your senses —...

How many lions? Here comes the problem. It’s not math, but I remember this particular challenge in our geometry class. Below, in the picture – how many lions are there? How many lions can you find? The answer is after the picture...