In what year did Niels Bohr publish his model of the hydrogen atom? Answer with the four-digit year only.
In what year did Niels Bohr publish his model of the hydrogen atom? Answer with the four-digit year only.
What is the two-character IATA code of Etihad Airways? Answer with the two-character code only.
What is the two-character IATA code of Etihad Airways? Answer with the two-character code only.
What is the two-character IATA code of Etihad Airways? Answer with the two-character code only.
What is the two-character IATA code of Etihad Airways? Answer with the two-character code only.
What is the two-character IATA code of Etihad Airways? Answer with the two-character code only.
What is the two-character IATA code of Etihad Airways? Answer with the two-character code only.
What is the two-character IATA code of Etihad Airways? Answer with the two-character code only.
What is the two-character IATA code of Etihad Airways? Answer with the two-character code only.
What is the two-character IATA code of Etihad Airways? Answer with the two-character code only.
In which country is the temple complex of Angkor Wat? Answer with the country name only.
In which country is the temple complex of Angkor Wat? Answer with the country name only.
What is the flag carrier airline of the Netherlands? Answer with the airline name only.
What is the flag carrier airline of the Netherlands? Answer with the airline name only.
What is the flag carrier airline of the Netherlands? Answer with the airline name only.
What is the flag carrier airline of the Netherlands? Answer with the airline name only.
What is the flag carrier airline of the Netherlands? Answer with the airline name only.
Which US airline did Herb Kelleher co-found? Answer with the one-word name only, without the word Airlines.