General Knowledge — English

What is the capital city of Cambodia?
The capital city of Cambodia is Phnom Penh. Situated in the south-central part of the country, Phnom Penh is Cambodia's...
Added: 29 Mar 1999
Updated: 13 Nov 2025
ℹ️
What is the main source of protein in a typical American breakfast?
The main source of protein in a typical American breakfast varies, but eggs are one of the most common choices....
Added: 29 Mar 1999
Updated: 22 Nov 2025
ℹ️
What mineral is essential for bone health?
The mineral essential for bone health is calcium. Calcium is crucial for developing and maintaining strong bones and teeth, making...
Added: 29 Mar 1999
Updated: 12 Nov 2025
ℹ️
What is the most common element in the ocean?
The most common element in the ocean is hydrogen. Hydrogen makes up a significant portion of the water molecule (H2O),...
Added: 29 Mar 1999
Updated: 18 Nov 2025
ℹ️
What is the term for a species at risk of extinction?
The term for a species at risk of extinction is "endangered species." Endangered species are those populations that are facing...
Added: 29 Mar 1999
Updated: 21 Nov 2025
ℹ️
What is the main feature of the Amazon River?
The main feature of the Amazon River is its immense size and biodiversity. Stretching over approximately 4,345 miles (7,062 kilometers),...
Added: 29 Mar 1999
Updated: 27 Nov 2025
ℹ️
What is the chemical composition of vinegar?
The chemical composition of vinegar primarily consists of acetic acid (CH3COOH) diluted in water. Typically, vinegar contains 4% to 8%...
Added: 29 Mar 1999
Updated: 16 Nov 2025
ℹ️
What are the two main types of carbohydrates?
The two main types of carbohydrates are simple carbohydrates and complex carbohydrates. Simple carbohydrates, often referred to as sugars, consist...
Added: 29 Mar 1999
Updated: 08 Nov 2025
ℹ️
What is the term for the amount of matter in an object?
The term for the amount of matter in an object is mass. Mass is a fundamental property of physical objects,...
Added: 29 Mar 1999
Updated: 18 Nov 2025
ℹ️
What is the most common freshwater fish?
The most common freshwater fish is the goldfish (Carassius auratus). Originally bred for aquariums and ornamental purposes, goldfish are now...
Added: 29 Mar 1999
Updated: 30 Nov 2025
ℹ️
What is the largest species of freshwater fish?
The largest species of freshwater fish is the Beluga Sturgeon (Huso huso), which can grow to impressive lengths of over...
Added: 29 Mar 1999
Updated: 14 Nov 2025
ℹ️
What is the primary job of the lungs in the human body?
The primary job of the lungs in the human body is to facilitate the exchange of gases, specifically oxygen and...
Added: 29 Mar 1999
Updated: 28 Nov 2025
ℹ️
What is the purpose of the fat layer in the body?
The purpose of the fat layer in the body, also known as adipose tissue, is multifaceted. It serves as an...
Added: 29 Mar 1999
Updated: 26 Nov 2025
ℹ️
What is the chemical formula for oxygen gas?
The chemical formula for oxygen gas is O₂. This means that one molecule of oxygen gas consists of two oxygen...
Added: 29 Mar 1999
Updated: 20 Nov 2025
ℹ️
What is the main building block of all living organisms?
The main building block of all living organisms is the cell. Cells are the fundamental units of life, consisting of...
Added: 29 Mar 1999
Updated: 26 Nov 2025
ℹ️
What is the key enzyme that helps break down starch?
The key enzyme that helps break down starch is amylase. This enzyme catalyzes the hydrolysis of starch into simpler sugars...
Added: 29 Mar 1999
Updated: 19 Nov 2025
ℹ️
What is the main energy-producing organelle in cells?
The main energy-producing organelle in cells is the mitochondrion. Often referred to as the "powerhouse of the cell," mitochondria generate...
Added: 29 Mar 1999
Updated: 03 Nov 2025
ℹ️
What is the most famous landmark in Paris?
The most famous landmark in Paris is the Eiffel Tower. Constructed between 1887 and 1889 for the 1889 Exposition Universelle,...
Added: 29 Mar 1999
Updated: 26 Nov 2025
ℹ️
What are the main types of carbohydrates?
Carbohydrates are classified into three main types: sugars, starches, and fibers. Sugars, or simple carbohydrates, consist of one or two...
Added: 29 Mar 1999
Updated: 15 Nov 2025
ℹ️
What is the primary purpose of a stethoscope?
The primary purpose of a stethoscope is to listen to internal sounds of the body, particularly the heart and lungs....
Added: 29 Mar 1999
Updated: 06 Nov 2025
ℹ️