1) A group of flamingos is called a "flamboyance."

2) The word "music" contains two vowels: U and I.

3) The world's most expensive car is the Bugatti La Voiture Noire, which sold for over $18 million.

4) The push for gender equality and women's empowerment has gained momentum worldwide, with increased advocacy for equal rights, representation in leadership positions, and efforts to address issues such as gender-based violence and discrimination.