The oak tree, the rose, and the bald eagle have some new company as official symbols of the US.
On May 9th, President Barack Obama signed into law a bill that honors the country's largest land mammal, the American bison, as the national mammal.
It's the perfect choice.
More than 100 years ago, the bison - one of the most majestic, if smelly, creatures on Earth - rebounded from near-extinction. Today, they happily roam all across the country.
Here are some amazing facts about America's most prized animal.