IMD #200online
347 accepted98% of judged
In what year did Apollo 13 suffer its oxygen tank explosion? Answer with the four-digit year only.
In what year did the United States purchase Alaska from Russia? Answer with the four-digit year only.
In what year did the United States purchase Alaska from Russia? Answer with the four-digit year only.
In what year did the United States purchase Alaska from Russia? Answer with the four-digit year only.
In what year did Theodore Maiman demonstrate the first working laser? Answer with the four-digit year only.
In what year did Theodore Maiman demonstrate the first working laser? Answer with the four-digit year only.
What is the two-character IATA code of Lufthansa? Answer with the two-character code only.
What is the two-character IATA code of Lufthansa? Answer with the two-character code only.
What is the two-character IATA code of Lufthansa? Answer with the two-character code only.
Whose constant, symbol h, relates a photon's energy to its frequency? Answer with the surname only.
Whose constant, symbol h, relates a photon's energy to its frequency? Answer with the surname only.
Whose constant, symbol h, relates a photon's energy to its frequency? Answer with the surname only.
Whose constant, symbol h, relates a photon's energy to its frequency? Answer with the surname only.
Whose constant, symbol h, relates a photon's energy to its frequency? Answer with the surname only.
Whose constant, symbol h, relates a photon's energy to its frequency? Answer with the surname only.
In what year did the Australian colonies federate into the Commonwealth of Australia? Answer with the four-digit year only.
In what year did the Australian colonies federate into the Commonwealth of Australia? Answer with the four-digit year only.
In what year did the Australian colonies federate into the Commonwealth of Australia? Answer with the four-digit year only.
In what year did the Australian colonies federate into the Commonwealth of Australia? Answer with the four-digit year only.
Which dwarf planet is the largest object in the asteroid belt? Answer with the name only.
Which dwarf planet is the largest object in the asteroid belt? Answer with the name only.
Which dwarf planet is the largest object in the asteroid belt? Answer with the name only.
