Octans is one of the constellations in the southern sky.

Please calculate the quartiles of this data set.

The great icosihemidodecahedron is a cube with a very complex shape.

We are aiming to kill two birds with one stone with this plan.

He was working on that project round the clock.

The twenty-four divisions of the solar year, or 'Nijyushi Sekki', is a system that divides the year into 24 parts according to the changes in nature.

Verbs of the lower second conjugation are important for understanding Japanese grammar.

In learning Japanese grammar, understanding the upper two-step conjugation is important.

The Mus musculus is widely distributed around the world.

At the school sports festival, we did a three-legged race.