Riddles
Countries
States
Science
Math
100

What has hands but cannot clap?

What is a clock?

100

What is the capital of South Korea?

What is Seoul?

100

What state was the first to ratify the US Constitution?

What is Delaware?

100

What is the name of the law that states that an object in motion tends to stay in motion unless acted upon by an outside force?

What is Gravity?

100

Which math theorem states that in a right triangle, A² + B² = C²? 





What is Pythagorean Theorem?

200

What is full of holes, but still holds water?

What is a sponge?

200

Which country has the longest coastline?

What is Canada?

200

What state is home to the Grand Canyon?

What is Arizona?

200

Who created the periodic table of elements?

Who is Dmitri Mendeleev?

200

When are you allowed to use synthetic division of polynomials in math?

When the leading coefficient is 1

300

What can you break without touching it?

What is a promise?


300

What two countries share the longest land border in the world?

What is United States & Canada?

300

In what state is the world's largest inland freshwater lake located? (Hint: there are 3 of them)

What is Minnesota, Wisconsin, and Michigan?

300

Who was the father of science that studied pea plants?

Who is Gregor Mendel?

300

In which area of math are the phrases sine, cosine, and tangent used?

What is Trigonometry?

400

What has many rings but no fingers?

What is a phone?

400

What is the longest river in the world?

What is the Nile River?


400

Which US state is the largest by area?

What is Alaska?

400

Mendeleev's periodic table was according to...

What is atomic mass?

400

Would you say Pi is an irrational or rational number?

What is irrational?

500

Every night I’m told what to do, and each morning I do what i’m told. But I still don’t escape your scold. What am I?

What is an alarm clock?

500

Which country has the most natural lakes? 

What is Canada?

500

What state has the only flag that's not rectangular shaped? 

What is Ohio?

500

What is the powerhouse of the cell?

What is mitochondria

500

What is the rule of factoring?

What is a GCF (Greatest Common Factor)?
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