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If you're an animal lover, we feature all types of animals on Knowitall.
Thirty-five years ago, on April 26, 1986, the largest nuclear disaster in history took place behind the Soviet Iron Curtain.
Complete these activities and worksheets from KnowItAll. Find coloring pages and scavenger hunts, too!
We know! Dogs are man's best friend. Enjoy our collection curated especially for dog lovers.
The International Day of Remembrance and Tribute to the Victims of Terrorism was established by the U.N. General Assembly to honor and support the victims and survivors of terrorism and to promote and protect the...
International Youth Day seeks to raise awareness to the cultural and legal issues faced by youth throughout the world. The United Nations defines youth as people between the ages of 15 and 24 years. In 1995, the...
National Aviation Day commemorates the development of aviation all while seeking to promote and support the industry. In 1939, President Franklin D. Roosevelt proclaimed that National Aviation Day would be observed...
National Lighthouse Day honors the beacon of light that for hundreds of years symbolized safety and security for ships and boats at sea. It is observed annually on August 7.
Learn about the women who played a role in the national women's suffrage movement that eventually guaranteed more than 26 million women the right to vote through the passage of the 19th amendment.
World Humanitarian Day seeks to recognize the compassion and bravery of humanitarian workers. Designated by the United Nations in December of 2008 to honor the sacrifices of humanitarian workers, it is celebrated...