A flock of ravens is called an “unkindness”. They’re also known as a “conspiracy,” which is equally creepy.
100 Mind-Blowing Flock Facts
The Eiffel Tower was supposed to be in Barcelona. When Gustave Eiffel’s design was rejected by the Spanish city for being too ugly, he pitched it to France. The locals weren’t in love with it either, but tourists from around the world flock to Paris to see it!