Which of these world famous sites is the tallest?This question is required. *

Q1. Which of these world famous sites is the tallest?This question is required. *

A.The Eiffel Tower
B.Uluru
C.The Twin Tower
D.The Great Pyramid of Giza

Correct Answer 1: Uluru, or Ayers Rock, is a massive sandstone monolith. It is sacred to indigenous Australians and is thought to have started forming around 550 million years ago.