Salmons make a great effort to go upstream the river.

He wrote a sentence using superscript numbers.

This design is top aligned.

He is good at keeping balance on a horse's saddle.

By regularly checking the key performance indicators, you can understand the performance of the company and devise improvement measures.

My dream is to go to the Northern Mariana Islands.

The Tropic of Cancer is located at 23.5 degrees north latitude on Earth.

He participated in the Olympics as a representative of Chinese Taipei.

The Arctic Ocean is the coldest sea on Earth.

The northern elephant seal is a large marine mammal that mainly lives in the northern hemisphere.