Color

Earlier, The basketball used to be brown in color.

But in a slow passive aggressive manner over time, they faded the yellow color until it eventually was back to being white.

Horses can't see in full-color.

Experts used to believe that horses were completely color-blind, although this has now been disproven.

All the species of peafowl have crests are the top of their heads, however, the design and color can vary across the different species and between different sexes.

The reason a peacock has such a bright and dramatic train is to attract the attention of peahens, who normally choose their mates based on the size, color and quality of the feathers and train.

Every year, the male peafowl will replenish his feathers - no wonder the color always stays so good!

Neptune's blue color is much brighter compared to Uranus's, which has a similar amount of methane, so there might be another reason why Neptune is blue.