The Most Creative Graffiti and Street Art Spotted Around the World

The More You Know

• Sony’s PlayStation 4 costs $381 to manufacture.
• A reservoir in space holds 140 trillion times the amount of water in Earth's oceans.
• Tears contain a natural painkiller, which reduces pain and improves your mood.
• Grasshopper Mice have evolved to turn scorpion venom into a pain-killer. They now prey on scorpions.