18 Strange Photos That Explain How the World Works

The world is full of weird and unusual things. A bionic heart, a female butterfly that is also a male at the same time, a dog that creates computer games, chocolate candies with strychnine… All these items and phenomena help us remember that our world isn’t on the list of the most boring places to live.

Bright Side is really surprised by some of these things. We bet they’ll make your jaw drop too!

18. An Euclidean geometry 3D textbook, 1570

18 Strange Photos That Explain How the World Works

17. 100 years ago, refrigerators were really stylish.