Animals
Scientists and Inventors
Geography
Chemistry and Physics
Challenge Questions
100

What animal lays the largest egg?

Ostrich 

100

What idea is Charles Darwin most famous for?

Natural Selection

100

What are the names of the seven continents of the world?

Asia, Africa, North America, South America, Antarctica, Europe, Australia 

100

What is the fastest speed known in the universe?

The speed of light

100

What is Dentophobia?

Fear of dentists

200

What mammal has the most powerful bite?

Hippopotamus

200

Who invented the telephone?

Alexander Graham Bell

200

What are the names of the five oceans of the world?

Atlantic, Pacific, Indian, Arctic, and the Antarctic 

200

What is the unit for measuring electric power?

Watts

200

The only muscle that never gets tired is what?

Your heart

300

Which of the animals below has the thickest fur of any mammal?

a) Lizard

b) Polar Bear

c) Otter

d) Grizzly Bear

e) Fox

f) Hamster 

c) Otter

300

Where was Albert Einstein born?

Germany

300

What is the name of the largest ocean in the world?

The Pacific Ocean

300

Which element has the chemical symbol N?

Nitrogen

300

Which animal sleeps with one eye open?

Dolphins

400

The age of a lion can be determined by its...

a) Pupils 

b) Teeth

c) Feet pads

d) Nose

e) Ears

f) Claws

d) Nose

400

Whom do scholars acknowledge as the first scientist?

Aristotle 

400

What planet is closest to Earth?

Venus

400

What is the most common gas in the Earth's atmosphere?

Nitrogen

400

Earwax is actually type of what?

Sweat

500

What is a female donkey called?

a) Jenny

b) Flink

c) Cob

d) Donnie

e) Drake

f) Vixen

a) Jenny

500

Isaac Newton was born in which century?

17th Century

500

What is the name of the driest continent on Earth?

Antarctica 

500

How many total elements are there on the periodic table?

118 elements

500

International astronauts must be able to speak which language?

Russian

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