Youtuber Stumbles Upon Secret Underground City In Manchester and Runs Out in Terror

The More You Know

• In one month, the average person consumes about a Lego brick’s worth of microplastic.
• There's a shrimp-like creature that makes aluminum armor to protect itself.
• Four times more people speak English as a second language than as a native one.
• A reservoir in space holds 140 trillion times the amount of water in Earth's oceans.