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.

The longest attack of hiccups ever lasted 68 years.

Abraham Lincoln was the tallest U.S. President at 6'4", while James Madison was the shortest at 5'4".

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