# Are You Smarter Than A Smart 3rd Grader?

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Questions: 20 | Attempts: 12,767

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Do you think you are smarter than a smart 3rd grader? Take this quiz and prove it. There are many things that a third-grader knows that an adult would be expected to know. If you were to go back in time to third grade with all your knowledge, do you think you would be able to pass their exams? Why don’t you take up this test and see if you are smarter than a smart third grader? If you find the quiz interesting, share it with others also, and see scores better.

• 1.

### 10*3 equals what?

• A.

100

• B.

30

• C.

1,000

• D.

11,000

B. 30
Explanation
The given question asks for the result of multiplying 10 by 3. The correct answer is 30, as when you multiply 10 by 3, you get the product of 30.

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• 2.

### 12x2 equals            .

24
Explanation
The expression 12 multiplied by 2 is equal to 24.

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• 3.

### 100-45=

55
Explanation
The given question asks for the result of subtracting 45 from 100. When subtracting, we take away the value of 45 from 100, resulting in 55.

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• 4.

### What is the largest planet in the solar system?

• A.

Saturn

• B.

Jupiter

• C.

Mercury

• D.

Earth

B. Jupiter
Explanation
Jupiter is the largest planet in the solar system. It has a diameter of about 143,000 kilometers, more than 11 times the diameter of Earth. It is also more than twice as massive as all the other planets combined. Its size is due to its composition, mainly consisting of hydrogen and helium gases. Jupiter's large size and strong gravitational pull have a significant impact on the solar system, influencing the orbits of other planets and asteroids.

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• 5.

### Which land animal is the fastest?

• A.

Cheetah

• B.

Lion

• C.

Tiger

• D.

Jaguar

A. Cheetah
Explanation
The cheetah is the fastest land animal, capable of reaching speeds up to 70 miles per hour in short bursts. Its slender body, long legs, and flexible spine contribute to its incredible speed. The cheetah's lightweight build allows it to accelerate quickly and maintain high speeds for short distances. Its large nasal passages and lungs provide efficient oxygen intake during its sprints. The cheetah's speed is essential for hunting, as it enables them to chase down and capture their prey.

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• 6.

### What shape is like a ball and a globe?

• A.

Cube

• B.

Square

• C.

Circle

• D.

Rectangle

C. Circle
Explanation
A circle is the shape that is most similar to a ball and a globe. Both a ball and a globe have a round, curved surface, just like a circle. A cube, square, and rectangle are all flat shapes with straight edges and corners, which do not resemble a ball or a globe. Therefore, the correct answer is circle.

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• 7.

### 15-9=

• A.

5

• B.

6

• C.

7

• D.

8

B. 6
Explanation
The correct answer is 6 because when you subtract 9 from 15, you are left with 6.

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• 8.

### Which of following is not among the five sense organs?

• A.

Legs

• B.

Tongue

• C.

Skin

• D.

Eyes

A. Legs
Explanation
The five sense organs are responsible for receiving and processing sensory information. They include the eyes, ears, nose, tongue, and skin. The legs, however, are not considered one of the five sense organs as they are primarily responsible for locomotion and balance, rather than the reception of sensory stimuli.

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• 9.

### What do flowers need?

• A.

Water and darkness

• B.

Soil and water

• C.

Soil, water, and sunlight

• D.

All of the above

C. Soil, water, and sunlight
Explanation
Flowers need soil, water, and sunlight to survive and grow. Soil provides nutrients and support for the roots, water is essential for hydration and nutrient absorption, and sunlight is necessary for photosynthesis, which is the process by which plants convert sunlight into energy. Without any one of these elements, flowers would not be able to thrive and may eventually die. Therefore, the correct answer is soil, water, and sunlight.

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• 10.

### What is baby goat called?

• A.

Calf

• B.

Kid

• C.

Fawn

• D.

Goat

B. Kid
Explanation
A baby goat is called a kid.

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• 11.

### Which animal first went into the orbit?

• A.

Cat

• B.

Dog

• C.

Rabbit

• D.

Goat

B. Dog
Explanation
The correct answer is Dog. The first animal to go into orbit was Laika, a stray dog from Moscow. She was launched aboard the Soviet spacecraft Sputnik 2 on November 3, 1957. Unfortunately, Laika did not survive the mission, but her journey paved the way for human space travel.

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• 12.

### Who invented telephone?

• A.

Thomas Edison

• B.

Albert Einstein

• C.

Alexander Graham Bell

• D.

None of them

C. Alexander Graham Bell
Explanation
Alexander Graham Bell is credited with inventing the telephone. He was a Scottish-born scientist and inventor who is best known for his work on developing the telephone. Bell's invention revolutionized communication by allowing people to speak to each other over long distances. His invention laid the foundation for the modern telephone systems that we use today.

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• 13.

### Do grass have roots?

• A.

No!

• B.

Yes!

B. Yes!
Explanation
Grass does have roots. The roots of grass plants anchor them in the ground and absorb water and nutrients from the soil. These roots also help in providing stability to the grass and preventing erosion.

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• 14.

### How many years are there in a millenium?

• A.

50

• B.

100

• C.

1000

• D.

10000

C. 1000
Explanation
A millennium refers to a period of 1000 years. Therefore, the correct answer is 1000.

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• 15.

### The rule for gravity is what comes up must go               .

down
Explanation
The explanation for the given correct answer is that the rule for gravity states that any object that is lifted or moves upwards will eventually be pulled back down towards the Earth. This is because gravity is a force that attracts objects towards each other, and the Earth's gravitational pull is what causes objects to fall downwards. Therefore, the correct answer is "down" because it aligns with the rule of gravity.

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• 16.

### Which of the following is not a blood type?

• A.

A+

• B.

O+

• C.

AB+

• D.

Z+

D. Z+
Explanation
Blood types are classified based on the presence or absence of certain antigens on the surface of red blood cells. The ABO blood group system includes types A, B, AB, and O, while the Rh blood group system includes positive (+) and negative (-) types. However, there is no blood type called Z+. Therefore, Z+ is not a blood type.

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• 17.

### How many bones are there in a human body?

206
Explanation
The human body consists of 206 bones. These bones provide structure, support, and protection to various organs and tissues. They also allow for movement and serve as a storage site for minerals like calcium and phosphorus. The skeletal system is made up of different types of bones, including long bones, short bones, flat bones, and irregular bones. Each bone has a specific function and contributes to the overall functioning of the body.

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• 18.

### Paper is made out of trees ,  tables is made out of               .

wood
Explanation
The answer to the question is "wood" because it is stated in the question that paper is made out of trees, and since tables are also made out of wood, it can be inferred that wood is the correct answer.

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• 19.

### We need to what to stay healthy?

• A.

Watch TV

• B.

Play Video Games

• C.

Eat Junk Food

• D.

Exercise

D. Exercise
Explanation
Exercise is essential for staying healthy. It helps to improve cardiovascular health, strengthen muscles and bones, manage weight, reduce the risk of chronic diseases, and boost mental well-being. Engaging in regular physical activity can improve overall fitness levels and contribute to a healthier lifestyle.

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• 20.

### The matter we breathe in is called             .

oxygen
Explanation
The matter we breathe in is called oxygen. Oxygen is a gas that is essential for the survival of living organisms. It is inhaled into our lungs and then transported to the cells in our body through the bloodstream. Oxygen plays a crucial role in the process of respiration, where it is used by our cells to produce energy. Without oxygen, our bodies would not be able to function properly, and we would not be able to survive.

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