When a porcupine is born, its quills are soft and mostly white, but harden within hours.

The biggest disco ball in the world has a diameter of 2.41 meters and 137.89 kilograms. It also has 6,900 mirror squares on it.

Vasaloppet, which is located in Sweden is the oldest, longest, and the biggest cross-country ski race in the world. Every year, 14,000 people compete in the race.

AMAZING FACTS