- The shortest war in history was between the countries of Zanzibar and Great Britain in 1896 and lasted only 38 minutes.
- The tallest building in the world is the Burj Khalifa in Dubai, which stands at 828 meters (2,716 feet) tall.
- The world's smallest mammal is the bumblebee bat, which weighs less than a penny and can fit on the tip of your finger.
- The longest recorded flight of a chicken is 13 seconds.
- The highest waterfall in the world is Angel Falls in Venezuela, which drops 3,212 feet (979 meters) from its highest point.
- The Great Barrier Reef, located off the coast of Australia, is the world's largest coral reef system.
- The world's largest diamond was the Cullinan, which weighed 3,106 carats (about 1.4 pounds) when it was discovered in South Africa in 1905.
- The human nose can detect over 1 trillion different scents.
- The world's largest rodent is the capybara, which can weigh up to 140 pounds and is native to South America.
- The sun is a star and is the largest object in our solar system.
- The oldest known animal is a species of sponge that has been around for over 700 million years.
- The world's largest snowflake on record was 15 inches wide and 8 inches thick, and fell in Montana in 1887.
- The longest recorded flight of a paper airplane is 27.6 seconds.
- The world's largest volcano is Mauna Loa in Hawaii, which stands at 13,678 feet (4,169 meters) tall.
- The world's largest desert is the Sahara, which covers over 3.6 million square miles (9.4 million square kilometers).
- The world's largest fish is the whale shark, which can grow up to 40 feet (12 meters) long and weigh over 20 tons.
- The world's largest flower is the Rafflesia arnoldii, which can grow up to 3 feet (1 meter) in diameter and weigh up to 15 pounds.
- The deepest point on Earth is the Mariana Trench in the Pacific Ocean, which is over 36,000 feet (11,000 meters) deep.
- The world's largest tree by volume is the General Sherman tree in California, which has a volume of over 52,000 cubic feet (1,478 cubic meters).
- The world's first computer programmer was Ada Lovelace, who wrote the first algorithm intended to be processed by a machine in the mid-1800s.