New Delhi: There are unique and fascinating species around the globe. Many animals enjoy being with others or travelling in groups. On the other hand, some animals prefer being alone. These animals can also find themselves lonely with so many animals around them. It is not that they do not want someone’s company; it is because they like to be alone.

These animals may also be lonely because they are the only ones left of their species. In this article, we will look at eight of the loneliest animals in the world.

The 52-hertz blue whale, discovered in 1989, has a sad story. It sings at a unique frequency of 52 Hertz, which no other whales can hear. Because of this, it........

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