1) The national animal of Canada is the beaver.

2) Sushi is a traditional Japanese dish made of vinegared rice combined with various ingredients, such as raw or cooked seafood, vegetables, and nori (seaweed). It is known for its artful presentation and delicate flavors, and has gained immense popularity worldwide. Sushi can take many forms, including nigiri (hand-pressed rice topped with ingredients) and maki (rolled sushi wrapped in seaweed), and is often enjoyed with soy sauce, wasabi, and pickled ginger.

3) The windshield wipers were invented by a woman named Mary Anderson in 1903.

4) The blue whale is the largest animal to have ever existed, with an average length of about 82 feet (25 meters).