2 Letter Answers
Country Capitals
Physics
License Plates
Random
100
In this 2009 Pixar film Carl Fredricksen uses balloons to lift his house into the air.
Up
100
Lebanon
Beirut
100
Proposed the general theory of relativity
Albert Einstein
100
Alaska
100
The only mammal capable of true flight.
Bat
200
These two letters, when placed at the end of 'judo' and 'karate,' describe the white robes worn during the events.
Gi
200
Belgium
Brussels
200
This term refers to the change of velocity with time.
Acceleration
200
North Carolina
200
This sport uses a shuttlecock.
Badminton
300
In mathematics, this Greek letter denotes the ratio of a circle's circumference to its diameter.
Pi
300
Islamabad
Pakistan
300
This is the change in the direction of a wave with a change in the medium called.
Refraction
300
Illinois
300
This herb is used to make a traditional Béarnaise sauce.
Tarragon
400
The Prudhoe Bay oil spill of 2006 was caused by a pipeline owned by this company.
BP
400
Syria
Damascus
400
This is used to split white light into different colors.
Prism
400
Utah
400
The name of the final book in the Lord of the Rings trilogy
The Return of the King
500
In cities like Chicago, this name is given to the train lines that run above the roads.
El
500
China
Beijing
500
This reaction involving atomic nuclei is the source of the Sun’s energy.
Nuclear fusion
500
West Virginia
500
This Summer Olympic sport uses a "piste"
Fencing