Tokyo is the ____ city in the world.

____________ is the smallest continent in the world.

The bee humming bird is the ____ bird in the world.

The Sahara desert in Africa is the ____ place in the world.

Mount Everest is the ________

The _____ country is Monaco.

Pneumonoultramicroscopicsilicovolcanoconiosis is the _____ word in English.

Tropical Rainforests hold the record for the most biodiversity of plant and animal species in the world. At most, they are believed to hold how many percent of the world's species?

This country holds the record for the most forest land. 57.2% of this country is covered by forest. Which country is it?

The longest snake is ________ than the world's longest long jump.

___________ has the most skyscrapers.