Vocabulary
Human Vision
Are you sure?
Country Facts
Random
100

What word means unable to see?

Blind

100

What percentage of men cannot see colors correctly?

About 8%

100

How would you express strong belief in a statement using a phrase?

 "I'm certain that's true."

100

What is the largest country in the world by area?

Russia

100
Which animal is known as "man's best friend"?

Dogs

200

What word means to see something or become aware of it?

Notice

200

How much smaller are a baby’s eyes than an adult’s eyes?

About 1/3 (one-third) the size

200

What phrase says that you believe something to be mostly true, but you're not 100% sure?

"I'm fairly sure that's true."

200

Which country is known for the Great Wall?

China

200

What planet is known as the Red Planet?

Mars

300

What word means easy to understand?

Clearly

300

True or false: It is safe to look at the sun. 

FALSE. DON'T LOOK AT THE SUN!

300

Which phrase means you don't know for sure that something is true, but you think it might be?

"I'm pretty sure that it's true."

300

What country is famous for its pyramids?

Egypt

300

What is the capital city of Japan?

Tokyo

400

What word describes something very small?

Tiny

400

Does reading in a dark room hurt your eyes?

No
400

What phrase would you use when you're not sure something is true?

"I doubt that it's true."

400

Which country is known for inventing pizza?

Italy

400

What is the largest mammal in the world?

Blue whale

500

What word means to see something very well?

Focus

500

What vegetable do people think helps you see better at night?

Carrots

500

What do teenagers use when they know something is absolutely true, or absolutely not true?

"no cap" and "cap"

500

What country has the most official languages?

Switzerland

500

What do you call a baby kangaroo?

A "joey"

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