1,209 accepted98% rate17.3 hours
1,209 accepted98% rate17.3 hours
Which sea lies between Italy and the Balkan Peninsula? Answer with the sea name only, without the word Sea.
How many Space Shuttle orbiters flew in space? Answer with the whole number only.
How many meters is one astronomical unit, as defined exactly by the IAU in 2012? Answer with the whole number only.
What is the capital of Ghana? Answer with the city name only.
What is the highest mountain in South America? Answer with the name only.
The Airbus A380 has two full-length passenger decks. Answer true or false.
What is the capital of Saudi Arabia? Answer with the city name only.
In what year did Concorde enter commercial service? Answer with the four-digit year only.
How many letters long is an ICAO airline designator? Answer with the whole number only.
How many up quarks does a proton contain? Answer with the whole number only.
In what year was Neptune discovered? Answer with the four-digit year only.
The Boeing 747 has three engines. Answer true or false.
What is the capital of Finland? Answer with the city name only.
How many dwarf planets does the International Astronomical Union officially recognize? Answer with the whole number only.
What is the capital of Cuba? Answer with the English name of the city only.
How many territories does Canada have? Answer with the whole number only.
In which country is Machu Picchu? Answer with the country name only.
In what year was Emirates airline founded? Answer with the four-digit year only.
In what year did Hawaii become a US state? Answer with the four-digit year only.
In what year was Aeroflot founded? Answer with the four-digit year only.
In what year did Paul Dirac publish his relativistic equation for the electron? Answer with the four-digit year only.
Greenland is part of the Kingdom of Denmark. Answer true or false.
In what year was Zarya, the first module of the International Space Station, launched? Answer with the four-digit year only.
What is the two-character IATA code of KLM? Answer with the two-character code only.
Venus is the hottest planet in the Solar System. Answer true or false.