Biologists have evaluated the status of more than 160,000 species of plants and animals. How many are endangered or threatened?
65% get this wrongWhat group of animals has the highest share of threatened species?
70% get this wrongWhen counting the total body weight of all mammals in the world, roughly how much comes from wild mammals?
82% get this wrongWhat share of all agricultural land worldwide is used for feeding animals?
78% get this wrongWhat happened to the global forest area in the last 30 years?
92% get this wrongOf all the area that was tropical rainforest 100 years ago worldwide, how much is still tropical rainforest today?
73% get this wrongFor all vertebrate species (animals with skeletons), how much did their wild populations decline on average during the past 50 years?
75% get this wrongGlobally, what has happened to the size of the land area used for agriculture over the last 50 years?
88% get this wrongWorldwide, what happened to the size of the land areas declared as protected in the last 30 years?
81% get this wrongHow many species of animals and plants are confirmed by biologists to have gone extinct in the last 200 years?
81% get this wrongHow much of the oxygen that the Amazon forest produces do we humans breathe?
84% get this wrongOf all oxygen produced in a year, how much comes from trees?
74% get this wrongOf all the known species of birds worldwide, how many are endangered or threatened?
78% get this wrongWhat share of the total area burned by wildfires globally was in Africa, between 2001 and 2018?
82% get this wrongCompared to the year 2000, how many species of animals, plants and fungi have been assessed in the wild and given a conservation status?
93% get this wrong14 questions
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