General Knowledge Quiz

What is the largest organ in the human body?

• Brain

• Heart

• Liver

• Skin

What is the powerhouse of the cell, responsible for producing energy?

• Nucleus

• Mitochondria

• Ribosome

• Chloroplast

What is the term for an animal that eats both plants and meat?

• Herbivore

• Carnivore

• Omnivore

• Detritivore

Which part of the plant conducts photosynthesis?

• Root

• Stem

• Leaf

• Flower

What is the basic unit of life in all living organisms?

• Atom

• Molecule

• Cell

• Organ

What is the value of π (pi) to two decimal places?

• 3.14

• 2.71

• 1.62

• 1.41

What is the formula to calculate the area of a circle?

• 2πr

• πr²

• 2πr²

• r²/π

What is the term for a number that is divisible by 2?

• Prime

• Odd

• Even

• Rational

What is 15% of 200?

• 15

• 30

• 25

• 50

Which branch of mathematics deals with shapes, sizes, and the properties of space?

• Algebra

• Geometry

• Trigonometry

• Calculus