Problem: Liberal Party of Australia:

Holt increased Australian commitment to the growing War in Vietnam, which met with some public opposition. His government oversaw conversion to decimal currency. Holt faced Britain's withdrawal from Asia by visiting and hosting many Asian leaders and by expanding ties to the United States, hosting the first visit to Australia by an American president, his friend Lyndon B. Johnson. Holt's government introduced the Migration Act 1966, which effectively dismantled the White Australia Policy and increased access to non-European migrants, including refugees fleeing the Vietnam War. Holt also called the 1967 Referendum which removed the discriminatory clause in the Australian Constitution which excluded Aboriginal Australians from being counted in the census the referendum was one of the few to be overwhelmingly endorsed by the Australian electorate (over 90% voted 'yes'). By the end of 1967, the Liberals' initially popular support for the war in Vietnam was causing increasing public protest.

What overhelming percent of Australians voted for the 1967 Referendum?
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A: 90%

Problem: Guinea-Bissau:

Common dishes include soups and stews. Common ingredients include yams, sweet potato, cassava, onion, tomato and plantain. Spices, peppers and chilis are used in cooking, including Aframomum melegueta seeds (Guinea pepper).

What are spices, peppers and chilis used in?
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A: cooking

Problem: House music:

The tour in March 1987[citation needed] of Knuckles, Jefferson, Fingers Inc. (Heard) and Adonis as the DJ International Tour boosted house in the UK. Following the number-one success of MARRS' "Pump Up The Volume" in October, the years 1987 to 1989 also saw UK acts such as The Beatmasters, Krush, Coldcut, Yazz, Bomb The Bass, S-Express, and Italy's Black Box opening the doors to a house music onslaught on the UK charts. Early British house music quickly set itself apart from the original Chicago house sound;[citation needed] many of the early hits were based on sample montage, rap was often used for vocals (far more than in the US),[citation needed] and humor was frequently an important element.

What was the name of MARRS's number-one single in October 1989?
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A: unanswerable

Problem: Biodiversity:

The forests play a vital role in harbouring more than 45,000 floral and 81,000 faunal species of which 5150 floral and 1837 faunal species are endemic. Plant and animal species confined to a specific geographical area are called endemic species. In reserved forests, rights to activities like hunting and grazing are sometimes given to communities living on the fringes of the forest, who sustain their livelihood partially or wholly from forest resources or products. The unclassed forests covers 6.4 percent of the total forest area and they are marked by the following characteristics:

How many endemic faunal species does grazing harbor?
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A:
unanswerable