USA
Nature
Geography
Science
Food
Solar System
100

Who was the second person on the moon?

Buzz Aldrin


100

How many knees does an elephant have?

Four

100

Which US state is known as the Golden State?

California

100

What does an omnivore eat?

Everything

100

What is the sweet substance made by bees?

Honey

100

Our solar system's largest moon.

Ganymede

200

How many stars does the American Flag have?

50

200

Arachnophobia is the fear of what?

Spiders

200

In what mountain range is Mount Everest located?

Himalayas

200

What is the only bird that can fly backwards?

The hummingbird

200

What percentage of cheese is fat?

Between 60-90% (any answer in that range is correct)

200

The largest moon of Jupiter

Ganymede

300

Which country gifted the Statue of Liberty to the USA?

France

300

What is the largest known animal?

Blue whale


300

What is the world's smallest country?

Vatican City

300

What was the first animal cloned?

Sheep (Dolly)

300

What red food is actually a fruit and not a veggie?

Tomato

300

Largest moon of Saturn

Titan

400

What was the 50th state admitted into the USA (1959)?

Hawaii

400

What bird beats its wings between 60 and 80 times per second?

Hummingbird

400

What is the largest country in South America

Brazil

400

What is the chemical name for table salt?

Sodium chloride (NaCl)

400

What is added to self-raising flour?

Baking powder (and maybe a bit of salt)

400

Largest moon of Uranus

Titania

500

Who was the second president of the USA?

John Adams


500

How many hearts does an octopus have?

Three

500

Which country has the most active volcanos?

Indonesia

500

Diamonds are made up almost entirely of what element?

Carbon

500

How many amino acids do humans need to survive?

Nine. They need 20 to flourish.

500

Largest moon of Neptune

Triton

600

Who was the first Catholic president of the USA?

John F Kennedy

600

How many compartments does a cow’s stomach have?

4

600

What is the capital of Peru?

Lima

600

How many digits of pi are there?

Infinite

600

What is the main ingredient in coq au vin?

Chicken

600

Can a brown dwarf star be as cold as the North Pole?

Yes

700

How many US presidents have been impeached?

Three. Donald Trump was impeached twice.

700

A lobster's teeth are located in which part of its body?

Their stomach

700

How many countries are there in Africa?

54

700

What sense don't dolphins have?

Smell

700

What is the only fruit to have seeds on the outside?

Strawberry

700

What year were the Voyager spacecrafts launched?

1977

800

How many US presidents have been assassinated?

Four.

800

What farm animal shares its name with a country that is often said to border both Europe and Asia?

Turkey

800

What is the capital of Chile

Santiago

800

What is the most abundant molecule on earth?

Water (H20)

800

What is a quandong?

An Australian fruit.

800

How many exomoons have been discovered?

None

900

Who was the first female astronaut?

Sally Ride

900

What animal lives mainly in trees, and is apparently the slowest animal on the planet, taking up to 2 weeks to digest food?

Sloth

900

What continent is Greenland in?

North America

900

Which planet has the most moons?

Jupiter

900

What percentage of a mushroom is water?

92%

900

Within 500, how many exoplanets have been discovered as of October 2021?

4843

1000

Who was the only US president to serve non-consecutive terms in office?

Grover Cleveland

1000

What is the only animal that can’t jump?

The elephant


1000

How many countries and territories drive on the left side of the road?

78 - accept as correct answers within 10%

1000

What blood type do you need to be a universal donor?

O negative

1000

What fish is deadly (especially the intestines, liver and ovaries) unless properly prepared?

Fugu (blowfish)

1000

How much (within 10%) bigger than Jupiter is the largest exoplanet found so far?

6.9