Science Trivia
True or Not
Prototypes
Name 3
Random Riddles
100

The planet nearest to the sun

Mercury

100

Bats are blind

Not true

Despite the famous idiom, bats can see, but they still use their even more famous echolocation to find prey.

100

Picture 1

Car

100

Sciences

E.g. biology, geography, mathematics etc.

100

Full of holes but still holds water

A sponge

200

Part of the plant that conducts photosynthesis

Leaves

200

Hippos can’t swim

True

Their bones are too heavy, they walk the river/seabed instead.

200

Picture 2

Clock/Watch

200

Pieces of scientific equipment

E.g. Microscope, telescope, centrifuge, thermometer 

200

Has a head and a tail but no body

A coin

300

The boiling temperature of water

100 degrees Celcius

300

Mirrors facing each other produce infinite reflections

Not true

They don't. Each reflection will be darker than the last and eventually fade into invisibility. Mirrors absorb a fraction of the energy of the light striking them. The total number of reflections mirrors can produce? A few hundred. 

300

Picture 3

Fridge

300

Technologies developed in the last 100 years

television (1927), computer (1937), nuclear power (1942), Internet (1974)

300

So delicate that saying its name breaks it

Silence

400

The number of elements in the periodic table

118

400

Everything you see happened in the past

True

It takes approximately 50 milliseconds for visual information to process in your brain, by the time you actually see something, it already happened.

400

Picture 4

Phone

400

Scientific discoveries made by accident

E.g. penicillin, radioactivity, X-rays, microwave cooking, dynamite, 

400

The more you take, the more you leave behind. What am I?

Footsteps

500

The smallest country in the world

Vatican City

500

Bananas are radioactive

True

They contain high levels of potassium, wherein a small amount is radioactive. But it doesn’t require you to quit your yummy banana smoothie as the content of radiation is extremely small.

500

Picture 5

Computer

500

Things invented/discovered by women

Radium and polonium, bulletproof fiber, car heater, child carriers, computer algorithm, dishwasher, disposable diaper, home security system, life raft, medical syringe, science fiction etc.

500

Runs but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps

A river

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