The digital song catalog for karaoke has been updated.

At the end of the meeting, we concluded with a ceremonial hand clapping of three claps.

This mutetrahedron has a very unusual shape.

A diagonal matrix is a matrix in which all elements outside the main diagonal are zero.

The diagonal elements of this matrix are all 1.

She worships the Horned God.

Amphibole, a type of mineral, is mainly found in igneous rocks.

This area is rich in breccia.

The horned puffin lives in the cold waters of the North Pacific.

The spiny dogfish is a type of fish that lives in the deep sea.