First Grade
Second Grade
Third Grade
100

What is the strongest bone in the human body?

Femur

100

How many legs does a lobster have?

10

100

Which one of these is a mammal: a seahorse, a sea lion, or a sea urchin?

Sea Lion

200

What is the center of a cell called?

Nucleus

200

What is the largest country by population?

China

200

If Pablo divides 111,111 by 11, what number does he get?

10,101

300

How many nouns are in the following sentence: "The rabbit ran to the cafeteria and ate a big salad"?

Three. The nouns are rabbit, cafeteria, and salad.

300

Which continent is the least populated?

Antarctica

300

Whose picture is on the five-dollar bill?

President Abraham Lincoln

400

How many continents are there?

7

400

Which is the world’s largest ocean?

Pacific Ocean

400

 What unit of measurement is abbreviated "oz"?

Ounces

500

What’s the main character in a story called?

Protagonist

500

What are the 3 forms of matter

Gas solid liquid

500

What is the longest river in the United States?

Missouri River