1) The word "book" contains two vowels: O and O.

2) Emma Watson is a British actress and activist known for her role as Hermione Granger in the "Harry Potter" film series. She has since starred in films such as "The Perks of Being a Wallflower" and has been actively involved in promoting gender equality and women's rights.

3) The national animal of Canada is the beaver.

4) The International Cricket Council (ICC) is the governing body for the sport of cricket and oversees international tournaments and rankings.