Fun Facts About Blue Eyes. The TikTok blue eye challenge is currently trending in countries where people commonly have brown or darker-color eyes, such as those in Asia.

Here are three facts about this unique hair color. World Redhead Day is celebrated on May 26 each year. People with red hair produce more vitamin D and are less likely to have blue eyes.

Here are three facts about this unique hair color. World Redhead Day is celebrated on May 26 each year. People with red hair produce more vitamin D and are less likely to have blue eyes.