Which place is colder, the polar region or the grassland?
The polar region is colder than the grassland.
Which place is hotter, the desert or the ocean?
The desert is hotter than the ocean.
Which animals are better at swimming, dolphins or seals?
Dolphins are better at swimming than seals.
Which animal is better at running, a hippo or a rhino?
A rhino is better at running than a hippo.
Which animal is more endangered, a polar bear or a panda bear?
A panda bear is more endangered than a polar bear.
