Amazon rainforest contains more than half of the world's remaining rainforests. It is the largest tropical rainforest on Earth. Specifically, it represents over half of the planet's remaining tropical forests. 

Asian Forest cover approximately 15% of the world's forests. This is equivalent to around 670 million hectares. While Asia is the largest continent, it has a relatively smaller percentage of the world's forest.

Boreal forests contain approximately 32% of the world's forests. Boreal forests, also known as Taiga, form a ring around the Northern Hemisphere including parts of North America, Europe and Asia. Russia contains approximately 73% of the world's boreal forest, which covers about 29% of the world's total forest cover.

Europe contains approximately 25% of the world's forests. This includes the vast forests of Russia, which account for the majority of Europe's forest cover. 

Latin America contains 23% of the world's forest. The Amazon rainforest makes up approximately 40%, of the total forest area in Latin America. This includes 57% of the world's primary forests.

Oceania contains approximately 5% of the world's forests. Specifically, Oceania's forests amount to roughly 197,623,000 hectares, representing 5% of the global forest area of 3,869,455,000 hectares.