1. The Pentagon in Washington, DC, is the largest office building in the world.
  2. Canada’s national bird is the Gray Jay, or Whiskey Jack.
  3. Grise Fjord on the southern tip of Ellesmere Island is Canada’s northernmost civilian community, with a population in 2016 of 129.
  4. An apex predator is a predator at the top of a food chain which no other predators can surpass.
  5. Mike Pence is the vice-president of the USA.