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

Following the teachings of Buddhism, I am aiming for the eternal paradise.

The 正六百胞體 is one of the regular polytopes in four dimensions.

The 600-cell is one of the regular polytopes in four dimensions.

He likes to read The Arabian Nights.

It's difficult to memorize the Hyakunin Isshu.

I like memorizing the Hyakunin Isshu.

Polyandry is a social system where one woman marries multiple men.

He was the first discoverer of that new species of plant.

Among polyandrous animals, there are species where one female mates with multiple males.