Octans is one of the constellations in the southern hemisphere.

He is working 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.

He is doing squats to train his quadriceps femoris muscle.

I saw a cackling goose in the park.

We have our wedding on the twenty-fourth.

This regular tetrahedron is composed of equilateral triangles on all sides.

The Commonwealth of Independent States is an intergovernmental organization formed by part of the former Soviet Union.

This area is seriously contaminated with radioactive isotopes.

In Christianity, God is considered as the Trinity of the Father, the Son, and the Holy Spirit.