Riddles
Estimates
Science
Australia
Random
100

You see me once in a minute, twice in a moment, but never in a thousand years. What am I?

letter M

100

How many kilometers does light travel in one second? +-5000

300 000km

100

"What is the hardest natural substance on Earth?"

Diamond

100

What farm animal outnumbers humans in Australia by more than 2 to 1?

Sheep

100

Which fruit has its seeds on the outside?

Strawberry

200

I fly without wings. I cry without eyes. What am I?

cloud

200

How many hairs are on the average human head? +- 20 000

100 000

200

What natural phenomenon is measured on the Richter scale?

Earthquakes

200

In which month do Australians celebrate Christmas — wearing shorts and eating barbecue?

in December

200

What is the only food that never spoils?

Honey

300

I shrink with every breath I take, yet I bring you light before I break. What am I?

candle
300

How many liters of saliva does a human produce per year? +- 50l

Around 500–700 liters

300

What is the process by which water changes from liquid to gas called?

Evaporation

300

What is the name of the huge rock formation that is sacred to Aboriginal Australians?

Uluru/Ayers Rock

300

Which country’s national animal is a mythical unicorn?

Scotland

400

I go around the world but stay in one corner. What am I?

post stamp

400

How long is the total length of all blood vessels in the human body? +- 10 000 km

Around 100,000 kilometers

400

What do we call an animal that eats both plants and meat?

Omnivore
400

What does the expression "tinnie" mean in Australian English?  

a) A small fish you catch and throw back 

b)A can of beer 

c)A tiny surfboard 

d)A metal souvenir from a music festival 

b) a can of beer

400

Which U.S. city was known as the mafia capital during Prohibition?

Chicago

500

The more you take from me, the bigger I get. What am I?

A hole

500

How many Earths could fit inside the sun? +- 200 000

About 1.3 million

500

What two things does speed depend on?

distance and time

500

What 1980 AC/DC album became one of the best-selling albums of all time?

Back in black

500

Which bird can fly backwards?

Hummingbird

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