Prepare to have your perception shattered by these unbelievable facts. Did you know that a group of owls is called a parliament? Or that the Eiffel Tower can grow up to 15 centimeters taller in summer due to heat https://www.youtube.com/watch?v=GhxY0Yaz-wc&list=PLDOnTISZ5lA8mOyqGsquV8jmy3z1uHfJZ