Wolves live and hunt in groups called a pack. A pack can range from two wolves to as many as 20 wolves depending on such factors as habitat and food supply. Most packs have one breeding pair of wolves, called the alpha pair, who lead the hunt.

In Quebec, Canada, an old law states that margarine must be a different colour than butter.

There are more than 250,000 rivers in the United States, which amounts to 3.5 million miles of rivers.

AMAZING FACTS