Fun Science Questions Test Your Knowledge with These Quizzes! ilovefact.com

“Fun Science Questions: Test Your Knowledge with These Quizzes!”

Fun Facts

“Science doesn’t always have to be complex and daunting. It can be fun, intriguing, and a source of endless curiosity! If you’re someone who enjoys quirky facts or looking to brush up on general scientific knowledge, our list of fun science questions is tailor-made for you. Whether you’re prepping for competitive exams or just in for a delightful challenge, let’s dive right into these engaging science quizzes!”

Fun Science Questions

1.How many hearts does an octopus have?
Answer:
Three

2.Which is the fastest land animal in the world?
Answer
: Cheetah

3.Which gas is present in large quantity in earth’s atmosphere?
Answer:
Nitrogen

4.What is the SI unit of length?
Answer:
Meter

5.Which is the smallest bird in the world?
Answer:
Hummingbird

6.Which file format is not typically used for pictures?”
Answer:
MP4

7.Which is the smallest bone in the human body?
Answer:
Stapes

Also Read:

Fun Quiz Questions and Answers General Knowledge Edition

8.Which is the longest and the strongest bone in the human body?
Answer:
Femur

9.What is the name of the galaxy which contains our solar system?
Answer:
Milky Way

10.Which vitamin is rich in lemon?
Answer:
Vitamin C

11.Which animal is classified as a carnivore?
Answer:
Lion

12.Which is the largest living lizard on earth?
Answer:
Komodo dragon

13.Which gas do plants absorb during photosynthesis?
Answer:
Carbon dioxide

14.What temperature does water boil at?
Answer:
100 degree Celsius

15.What disease is commonly associated with the lungs?
Answer:
Pneumonia

16.Which acid is found in lemons?
Answer
: Citric

17.What does the heart pump?
Answer:
Blood

18.The scientific study of earthquakes is called?
Answer:
Seismology

19.Which kind of animals can live both in water and on land?
Answer:
Amphibians

20.Which is the largest flower in the world?
Answer:
Rafflesia

21.Which instrument is commonly used to measure temperature?
Answer:
Thermometer

22.Which is the lightest noble gas?
Answer:
Helium

23.Which element is liquid at room temperature?
Answer:
Mercury

24.Which animal is known as the river horse?
Answer:
Hippopotamus

25.Who was the first person to step on the moon?
Answer:
Neil Armstrong

26.Which planet is the farthest from the sun?
Answer:
Neptune

27.What type of animal is considered an invertebrate?
Answer:
Spider

28.What type of quantity is classified as scalar?
Answer:
Distance

29.Who invented the electric battery?
Answer:
Alessandro Volta

30.The front teeth in humans are called?
Answer:
Incisors

31.What are the two holes of the nose called?
Answer:
Nostrils

32.What is the nearest planet to the sun?
Answer:
Mercury

33.How many teeth does an adult human have?
Answer:
32

34.Which gland is known as the master gland?
Answer:
Pituitary gland

35.Which part of the plant performs photosynthesis?
Answer:
Leaf

36.What is a commonly known renewable source of energy?
Answer:
Solar energy

37.Which is the largest part of the human brain?
Answer:
Cerebrum

38.Which instrument is commonly used to measure blood pressure?
Answer:
Sphygmomanometer

39.Of which protein are hair and nails primarily composed?
Answer:
Keratin

40.What type of mammal is known to lay eggs?
Answer:
Platypus

41.What is the solid form of water known as?
Answer:
Ice

42.Mn is the chemical symbol for which element?
Answer:
Manganese

43.What planet does the moon Titan orbit?
Answer:
Saturn

44.What is the SI unit of mass?
Answer:
Kilogram

45.What vegetable is commonly considered a root?
Answer:
Carrot

46.What is a female elephant called?
Answer:
Cow

47.What is the fear of spiders called?
Answer:
Arachnophobia

48.Which is the largest planet in our solar system?
Answer:
Jupiter

49.Which gas is known as laughing gas?
Answer:
Nitrous oxide

50.Who discovered the antibiotic penicillin?
Answer:
Alexander Fleming

51.What is the young one of a frog called?
Answer:
Tadpole

52.What is the young one of a butterfly called?
Answer:
Caterpillar

53.The organism that eats both plants and animals is called?
Answer:
Omnivore

54.What creature is often mistaken for an insect but isn’t one?
Answer:
Spider

55.Which is the largest organ of the human body?
Answer:
Skin

56.In what form do plants store their excess food?
Answer:
Starch

57.What type of plant is a tomato?
Answer:
Fruit

58.What do pandas eat?
Answer:
Bamboo

59.What does DC stand for in electricity?
Answer:
Direct Current

60.Which vitamin is contained in rainwater?
Answer:
Vitamin B12

61.How many legs does a spider have?
Answer:
Eight

62.Which animal, often mistaken for an aquatic mammal, is not actually one?
Answer:
Shark

63.Which vitamin is also known as ascorbic acid?
Answer:
Vitamin C

64.What is sodium chloride commonly known as?
Answer:
Salt

65.The two lower chambers of the human heart are called?
Answer:
Ventricles

66.Which is the largest snake in the world?
Answer:
Anaconda

67.Which is not a bad conductor of heat?
Answer:
Metal

68.What is the sixth element on the periodic table of elements?
Answer:
Carbon

69.Which instrument is used to measure altitude?
Answer:
Altimeter

70.How many ribs does a human skeleton contain?
Answer:
24

71.Which pigment gives human skin, eyes, and hair their color?
Answer:
Melanin

72.What is the value of acceleration due to gravity at the surface of the earth?
Answer:
9.8 meters per second square

73.Which element is used in lead pencils?
Answer:
Carbon

74.The process of cutting down trees in a forest is called?
Answer:
Deforestation

75.Who invented the vacuum flask?
Answer:
James Dewar

76.What substance, often mistaken for a mineral, isn’t actually one?
Answer
: Wood

77.Which part of the cell is known as the powerhouse of the cell?
Answer:
Mitochondria

78.What is the first element in the periodic table of elements?
Answer:
Hydrogen

79.Which is the largest living mammal in the world?
Answer:
Blue Whale

80.For which animal is the collective noun ‘troop’ used?
Answer:
Monkeys

81.Which is the tallest tree in the world?
Answer:
Sequoia

82.What is the nearest star to earth?
Answer:
Sun

83.What is the mammal known for its ability to fly?
Answer:
Bat

84.Which gas is produced during photosynthesis?
Answer:
Oxygen

85.Deimos and Phobos are the moons of which planet?
Answer:
Mars

86.How many canine teeth are present in humans?
Answer:
4

87.What is the outermost layer of the skin?
Answer:
Epidermis

88.Which is the largest living primate in the world?
Answer:
Gorilla

89.What part of the skeletal system protects the brain?
Answer:
Skull

90.Which part regulates the amount of light entering the eye?
Answer:
Iris

91.Which vertebrate is characterized by having a two-chambered heart?
Answer:
Fish

92.Which is the smallest planet in our solar system?
Answer:
Mercury

93.What is the melting point of water?
Answer:
Zero degrees Celsius

94.Which vitamin deficiency causes night blindness?
Answer:
Vitamin A

95.What is the SI unit of time?
Answer:
Second

96.Which planet is known as the red planet?
Answer:
Mars

97.Which acid is found in apples?
Answer:
Malic acid

98.The scientist who studies rocks and the earth is called?
Answer:
Geologist

99.How many bones are there in the human body?
Answer:
206

100.What type of animal is classified as an amphibian?
Answer:
Frog

101.Which compound is mainly used in hand sanitizer?
Answer:
Alcohol

102.Name the part of the body on which coronavirus affects the most?
Answer:
Lungs

103.Which disease is commonly known as white plague?
Answer:
Tuberculosis

104.The normal temperature of the human body is?
Answer:
98.6 degree Fahrenheit or 37 degree Celsius

105.Which element is present in the human body in the largest amount?
Answer:
Oxygen

106.Name the process by which humans breathe?
Answer:
Respiration

107.In which part of the human body does most of the digestion occur?
Answer:
Small intestine

108.Which gland is present in the human mouth?
Answer:
Salivary gland

109.The process by which energy is generated in the Sun is?
Answer:
Nuclear fission

110.Which color is often mistaken as a primary color but isn’t?
Answer:
Yellow

111.What material is commonly used in the core of pencils?
Answer:
Graphite

112.To an astronaut in space, the sky appears as?
Answer:
Dark

113.The salinity of sea water is?
Answer:
3.5 percent

114.Pituitary gland is located in?
Answer:
Brain

115.Which cells are called soldiers of the human body?
Answer:
White blood cells

116.The heart is covered by a membrane called?
Answer:
Pericardium

117.Who discovered blood circulation?
Answer:
William Harvey

118.What is the hardest form of carbon?
Answer:
Diamond

119.Where is the weight of a man zero?
Answer:
At the center of the Earth

120.What disease is a result of viral infection?
Answer:
AIDS

121.What is the scientific name of vitamin A?
Answer:
Retinol

122.Radar is used for?
Answer:
Detecting and locating the position of objects such as airplanes, ships, spacecraft, etc.

123.Which instrument is used to measure the depth of an ocean?
Answer:
Fathometer

124.The acid present in the human stomach is?
Answer:
HCL (Hydrochloric Acid)

125.Which disease is caused due to lack of blood in the human body?
Answer:
Anemia