2,895 accepted98% rate26.2 hours
2,895 accepted98% rate26.2 hours
In what year did Ali Khamenei become Supreme Leader of Iran? Answer with the four-digit year only.
In October 1979 the deposed Shah was admitted to the United States for medical treatment. In which US city was he treated? Answer with the city name only.
In what year did the United States and Iran sign their civil nuclear cooperation agreement under the Atoms for Peace program? Answer with the four-digit year only.
In what year did President Clinton impose a comprehensive US trade and investment embargo on Iran by executive order? Answer with the four-digit year only.
In the 1987-88 Operation Earnest Will, the US Navy escorted reflagged oil tankers belonging to which country? Answer with the country name only.
What was the code name of the June 2025 US strikes on Iranian nuclear facilities? Answer with the two words after 'Operation'.
How many US service members were killed in the October 1983 bombing of the Marine barracks in Beirut? Answer with the whole number only.
In the September 2023 US-Iran prisoner deal, Iranian funds were transferred to banks in which country? Answer with the country name only.
In what year was the Iran-United States Claims Tribunal established? Answer with the four-digit year only.
Did President Trump call off planned retaliatory strikes on Iran in June 2019 after the drone shootdown? Answer true or false.
Under the JCPOA, how many IR-1 centrifuges was Iran allowed to keep enriching uranium at Natanz? Answer with the whole number only.
In what year did President George W. Bush name Iran as part of an 'axis of evil' in his State of the Union address? Answer with the four-digit year only.
Qasem Soleimani commanded which unit of Iran's Revolutionary Guards? Answer with the unit's two-word name.
What type of US drone carried out the strike that killed Qasem Soleimani? Answer with the designation, letters, hyphen and number, for example XX-0.
What is the number of the UN Security Council resolution whose acceptance ended the Iran-Iraq War in 1988? Answer with the whole number only.
In which country is the US Navy's Fifth Fleet headquartered? Answer with the country name only.
Besides Iran and Iraq, which country did President Bush include in the 'axis of evil' in 2002? Answer with the country's common English name.
In what year did Iran ratify the Treaty on the Non-Proliferation of Nuclear Weapons (NPT)? Answer with the four-digit year only.
In what year did the US State Department first designate Iran a state sponsor of terrorism? Answer with the four-digit year only.
Who was the US special envoy who led the American side in the 2025 nuclear talks with Iran? Answer with the surname only.
In which calendar month was the US Embassy in Tehran seized in 1979? Answer with the month number, 1 to 12.
At which city's G20 summit did the leaders of the US, UK and France announce the Fordow site in September 2009? Answer with the city name only.
What type of US bomber dropped bunker-busting bombs on Fordow in June 2025? Answer with the designation, letter, hyphen and number, for example X-0.
In what year was Iran's undeclared uranium enrichment site at Natanz publicly revealed? Answer with the four-digit year only.
Which US Navy cruiser shot down Iran Air Flight 655 over the Persian Gulf? Answer with the ship's name without 'USS'.