Answer:
I can give you a few,
1. It took eight years to build both towers.
2. 10,000 people were employed to build the twin towers, 60 of them died while at work.
3. The towers unique shape and height attracted visitors from all over the world.
4.The Twin Towers became a NYC landmark.
5.In 1974 a tightrope walker used a rope and walked across the tower's gap. His name was Phillipe Petit.
6.The 2001 attacks was not the first time the Twin Towers were targeted. In 1993 a terrorist drove a car loaded with explosives into the World Trade Center.
Hope this helps you out.