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How many goals did Wayne Gretzky score in his NHL regular-season career? Answer with the whole number only.
The Olympic marathon is longer than 50 kilometres. Answer true or false.
Who won the 2025 Australian Open men's singles title? Answer with the surname only.
In what year did Albert Einstein publish the special theory of relativity? Answer with the four-digit year only.
In what year was Nelson Mandela elected President of South Africa? Answer with the four-digit year only.
What is the atomic number of oxygen? Answer with the whole number only.
Which team won the 2025 NBA championship? Answer with the team nickname only (for example 'Yankees').
Who proposed the hypothesis of continental drift in 1912? Answer with the surname only.
Bats are mammals. Answer true or false.
In what year was the United Nations founded? Answer with the four-digit year only.
In what year did Apollo 11 land on the Moon? Answer with the four-digit year only.
Which team won the 2024 NBA championship? Answer with the team nickname only (for example 'Yankees').
Who was elected Mexico's first female president in 2024? Answer with the surname only.
In what year did the Berlin Wall fall? Answer with the four-digit year only.
How many pairs of ribs does a typical human have? Answer with the whole number only.
Which US president was elected to four terms? Answer with the surname only.
In what year was the first Super Bowl played? Answer with the four-digit year only.
In what year did Mount St. Helens have its major eruption? Answer with the four-digit year only.
How many member states does the United Nations have? Answer with the whole number only.
What is the exact speed of light in a vacuum in metres per second? Answer with the whole number only.
Roger Federer won an Olympic gold medal in men's singles tennis. Answer true or false.
How many goals did Miroslav Klose score at FIFA World Cup finals tournaments? Answer with the whole number only.
A regulation association football match lasts 90 minutes plus stoppage time. Answer true or false.
Who has been Chief Justice of the United States since 2005? Answer with the surname only.
In what year was the Soviet Union dissolved? Answer with the four-digit year only.