At first glance, this picture looks very easy. You can clearly see three boys in the campsite. One is holding a small pot. One is carrying firewood. One is sitting near the campfire. So many people quickly answer, “Three people went camping.” But wait a...

Let me tell you a simple story that leads into this puzzle. The jungle is a magical place, full of surprises. Every time I go to a forest, I feel like a guest in a secret club. Nature is very clever at...