Science
What gas do plants take in during photosynthesis?
Carbon dioxide
What is 7 × 8?
56
Who was the first President of the United States?
George Washington
What is a synonym for “happy”?
Joyful
How many days are in a leap year?
366
What planet is known as the Red Planet?
Mars
What is the value of π rounded to two decimals?
3.14
In which country did the Olympics originate?
Greece
What part of speech describes a noun?
Adjective
What is the largest mammal on Earth?
Blue whale
What force pulls objects toward Earth?
Gravity
What do you call a triangle with all equal sides?
Equilateral triangle
What year did World War II end?
1945
What is the main character of a story called?
Protagonist
What color do you get when you mix red and blue?
Purple
What part of the cell controls its activities?
The nucleus
What is 25% of 80?
20
What ancient civilization built the pyramids?
Egyptians
What figure of speech compares using “like” or “as”?
Simile
How many continents are there?
7
What is the process by which water turns into vapor?
Evaporation
What is the perimeter of a square with sides of 6 units?
24 units
Who wrote the Declaration of Independence?
Thomas Jefferson
What is the term for a word that has the opposite meaning?
Antonym
What is the fastest land animal?
Cheetah