This river is the longest in the world, flowing through Egypt and several other countries in northeastern Africa.
What is the Nile River?
This fruit is known for its high vitamin C content and is often used to make juice.
What is an orange?
This planet is known as the "Red Planet" due to its reddish appearance caused by iron oxide on its surface.
What is Mars?
This country is both the smallest in terms of land area and the only one entirely surrounded by Italy.
What is Vatican City?
This U.S. state is famous for its potatoes and is nicknamed the "Gem State."
What is Idaho?
This planet, known for its striking blue color, has a large storm system called the "Great Dark Spot."
What is Neptune?
This continent is home to the Amazon Rainforest, the largest rainforest in the world.
What is South America?
This element, with the chemical symbol "O," is essential for respiration in most living organisms.
What is oxygen?
This planet's moon, Titan, is larger than the planet Mercury and is the second-largest moon in the solar system.
What is Saturn?
This mountain range, known for the famous peaks of Everest and K2, separates the Indian subcontinent from the rest of Asia.
What are the Himalayas?
This inventor is credited with inventing the telephone in 1876.
Who is Alexander Graham Bell?
This planet’s moon, Ganymede, is the largest moon in the solar system and is even larger than the planet Mercury.
What is Jupiter?
This geographical feature, the longest mountain range in the world, stretches over 16,000 miles along the ocean floor, mostly underwater.
What is the Mid-Atlantic Ridge?
This historical event, which began in 1914 and lasted until 1918, involved many of the world's great powers and is often referred to as "The Great War."
What is World War I?
This planet has the longest day of any planet in the solar system, taking about 243 Earth days to complete one full rotation.