A hand clap at the entrance of Golkanda Fort in Hyderabad, India can be heard from atop the fort’s 300-foot summit a half-mile away.

A fully loaded supertanker travelling at a normal speed needs about 20 minutes to stop completely.

The London Eye in England is the largest Ferris wheel in Europe, standing at a height of 135 meters.

The tallest building in the world is the Burj Khalifa in Dubai, UAE. It reaches an incredible 828 metres (2717 feet) in height.