1) The national animal of Canada is the beaver.

2) The sunflower is not a single flower but a cluster of small flowers arranged in a spiral pattern.

3) The signing of the Magna Carta in 1215 laid the foundation for modern democratic principles and limited the powers of the monarchy in England.

4) The process of impeachment involves charging a public official, such as a president or high-ranking government official, with misconduct and potentially removing them from office through a trial and vote by the legislature.