
Even if you weren't someone who got excited about science class in school, nowโas an adultโit's hard not to be amazed by science. Some science facts are so mind-boggling that they sound bogus โ but they're actually completely true. Do you know that about 95 percent of all life on Earth lives in the ocean? Or the fact that Uranus is the only planet in the Solar System that spins on its side? Here's another factoid about space you may not know: it can rain diamonds on Neptune, Uranus, and Saturn! Their atmospheres have such extreme pressure that they can crystallize carbon atoms and turn them into diamonds.
In this tricky science quiz, you can expect a few easy questions and many more that will make you second-guess yourself. You might find the questions easy at the start, but don't worry, they'll get harder as you go along. This quiz will help you brush up on some fundamental science knowledge that you may have forgotten. Don't worry โ no rocket science knowledge is required.
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Get PremiumThis Science Quiz Is Not That Difficult, But It Would Separate Good Students from Not-So-Good Questions
After man, what is the longest living land mammal?

Tiger
Elephant
Grizzly bear
Orangutan
What would you call a baby ferret?

An eaglet
A kit
A joey
A lava
Which group of living things do mushrooms belong to?

Fungi
Animals
Bacteria
Plants
How many chambers does the human heart have?

4
6
8
2
True or false: Pterosaurs are a type of dinosaurs that could fly.

False
True
In which organ is a pulmonary disease located?

Heart
Liver
Kidney
Lung
Which planet has the coldest average temperature in the solar system?

Neptune
Uranus
Saturn
Jupiter
What is the symbol for copper?

Cu
Cm
Co
Cp
What is the name given to the green pigment in plants?

Chloroplast
Chlorophyll
Mitochondria
Chloroform
What is the name of the rover that landed on Mars on February 18, 2021?

Spirit
Curiosity
Opportunity
Perseverance
Ulna, radius, and clavicle are types of ___.

Gland
Bone
Tree parts
Geometric shapes
What is the fluid which surrounds a foetus known as?

Placental fluid
Birth fluid
Amniotic fluid
Grow juice
Which spider devours its partner after mating?

Black widow
Tarantula
Crab spider
Jumping spider
What is cryogenics the study of?

Things in order of time or time
Wine and winemaking
Microorganisms
Low temperatures
Which of these is a noble gas?

Barium
Helium
Radium
Lithium
Lateral line and dorsal fin are parts of a(n) ___.

Turtle
Airplane
Tree
Fish
According to Isaac Newton, every action has an equal and ___ reaction.

Balanced
Opposite
Complementary
Contradictory
Who invented the ballpoint pen?

Franz Bic
Laslo Biro
Piรจrre Montblanc
Henry Sheaffer
Deoxyribonucleic acid is better known as ___.

RRNA
DNA
TRNA
MRNA
What is dry ice?

Solid methane
Solid oxygen
Solid helium
Solid carbon dioxide
Where might you find Hell, Julius Caesar, Birmingham and Armstrong?

Rome
England
Mariana Trench
Moon
The four stages in the life-cycle of a typical insect are: egg, larva, ___ and adult.

Larva
Embryo
Nymph
Pupa
What type of electricity do you get when you rub two balloons and they stick together?

Static
Current
Hydro
Wind
What is a female pig known as?

A mare
A jenny
A gander
A sow
What is the world's largest mammal?

Blue whale
Sperm whale
African elephant
Hippopotamus