What element’s chemical symbol is "Ni"?

More Questions:

What is the telephone area code for the White House?

Who was the first tennis player to complete the Grand Slam?

Natalie Coughlin won six medals in what sport at the 2008 Summer Olympics?

The novel "War & Peace" takes place during what Era?

The John Knowles novel "A Separate Peace" is narrated by which character?

In what US states would you find Pikes Peak?

What year was inventor Alexander Graham Bell born in?

How many fluid ounces in a gill?

Who is Sean Astin's mother?

What movie was Sean Penn's directorial debut?

What kind of animal is the title character in the 1995 movie "Babe"?

Who was the host of TV’s “Unsolved Mysteries”?

Who plays the role of Neville Flynn in the movie "Snakes on a Plane"?

Who played the blind character in the movie "Places in the Heart"?

Whose 1939 nomination for the Nobel Peace Prize was retracted in February of that same year?