2,207 accepted98% rate26.3 hours
2,207 accepted98% rate26.3 hours
Which company builds the Falcon 9 rocket? Answer with the name only.
Which river flows through Rome? Answer with the river name only, without the word River.
What is the capital of the US state of New York? Answer with the city name only.
What is the two-character IATA code of Asiana Airlines? Answer with the two-character code only.
In what year did Arthur Eddington's solar eclipse expedition measure the bending of starlight? Answer with the four-digit year only.
Which NASA rover landed in Gale crater on Mars in 2012? Answer with the name only.
What is the two-character IATA code of Korean Air? Answer with the two-character code only.
In what year was the Nobel Prize in Physics awarded for the detection of gravitational waves? Answer with the four-digit year only.
How many sovereign countries in Africa are UN member states? Answer with the whole number only.
Airport code ORD belongs to the main international airport of which US city? Answer with the city name only.
In what year did JetBlue operate its first flight? Answer with the four-digit year only.
In what year did Valentina Tereshkova fly in space? Answer with the four-digit year only.
What is the two-character IATA code of Aer Lingus? Answer with the two-character code only.
In what year did Chang'e 4 make the first soft landing on the far side of the Moon? Answer with the four-digit year only.
In what year did Galileo publish his 'Dialogue Concerning the Two Chief World Systems'? Answer with the four-digit year only.
In what year were Francois Englert and Peter Higgs awarded the Nobel Prize in Physics? Answer with the four-digit year only.
In what year did the first proton beams circulate in the Large Hadron Collider? Answer with the four-digit year only.
Who discovered Pluto? Answer with the surname only.
What is the SI unit of radioactivity? Answer with the unit name only, in lowercase.
What was the call sign of the Apollo 11 command module? Answer with the name only.
Which Omicron subvariant was nicknamed 'Kraken' in early 2023? Answer with the lineage code only.
In what month of 2021 did the WHO designate Omicron a variant of concern? Answer with the month number (1-12) only.
The RECOVERY trial found that tocilizumab reduced deaths in hospitalised COVID-19 patients with inflammation. Answer true or false.
In what year did the influenza pandemic known as the Spanish flu, often compared with COVID-19, begin? Answer with the four-digit year only.
Omicron was first reported to the WHO by health authorities in India. Answer true or false.