[Q]: Two brothers learned about animal reproduction, Tim learned about fish reproduction, while Bill learned about mammal reproduction. They both received grade A. Which brother studied less about male fish releasing their gametes into the surrounding water?
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[A]: Bill

[Q]: Two large islands from the same archipelago were visited by explorers. Green island was home to most species of reptiles, while Blue island was favored by numerous species of birds and hardly any reptiles. Which island was inhabited by more tuataras?
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[A]: Green

[Q]: Two competing countries used different energy sources to produce their electricity. Turkey used mostly fossil fuels, while Greece used nuclear power. Which country caused less acid rain?
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[A]: Greece

[Q]: Two continents had different histories. Asia was inhabited by many humans which destroyed most natural habitats through their activities. America was protective towards its environment and therefore thrived. Which continent destroyed fewer habitats by deforestation?
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[A]:
America