What are the 10 tallest buildings in LA?

Q: What are the ten tallest buildings in Los Angeles?

A: Here's the list of the top ten tallest in LA:

1 U.S. Bank Tower
2 Aon Center
3 Two California Plaza
4 Gas Company Tower
5 Bank of America Center
6 777 Tower
7 Wells Fargo Tower
8 Figueroa at Wilshire
9= City National Tower
9= Paul Hastings Tower

What is the height of the world's tallest roller coaster?

Q: What is the tallest roller coaster in the world? How high is it? Where is it located?

A: The tallest roller coaster in the world is the Kingda Ka at Six Flags Great Adventure in New Jersey, USA. Height: 456 feet (139 meters).

Kingda Ka opened in 2005.