In physics, blackbody radiation is a very important concept.

The redback spider is a very dangerous spider native to Australia.

His proposal was already perfect, but her opinion was an unnecessary addition.

The tobi-kashira-mukade is a very rare creature.

As the name suggests, the grey reef shark has a black tail and white eyes.

I found a masked lapwing in the park.

It's rare to find a Malayan night heron in the park.

He faced difficulties with the spirit of 'one eye, two feet, three gallbladders, four strengths'.