U.S. Presidents
Science
Animals
Inventions/
Discoveries
Food/Drink
100

This U.S. President is on the one-dollar bill.

Who is George Washington?

100

This planet is known as the "Red Planet."

What is Mars?

100

The largest animal on Earth is this type of whale.

What is the Blue Whale?

100

Thomas Edison is credited with inventing this long-lasting light source.

What is the lightbulb?

100

This edible item never goes spoiled.

What is honey?

200

He delivered the Gettysburg Address in 1863.

Who is Abraham Lincoln?

200

The main gas in Earth's atmosphere making up about 78%.

What is Nitrogen?

200

A group of lions is called this.

What is a pride?

200

This scientist proposed the three laws of motion in the 17th century.

Who is Issac Newton?

200

This red fruit is often mistaken for a vegetable.

What is a tomato?

300

This president's "New Deal" helped lead the counrty out of the Great Depression.

Who is Franklin D. Roosevelt?

300

This force keeps planets in orbit around the Sun.

What is gravity?

300

This marine invertebrate has no brain or heart, can regenerate lost limbs, and moves using tiny tube feet on its underside.

What is a starfish/sea star?

300
This device, invented by Alexander Graham Bell, revolutionized communication.

What is the telephone?

300

This popular breakfast drink is made by squeezing citrus fruit and is a common source of vitamin C.

What is orange juice?

400

He was the only president to resign from office.

Who is Richard Nixon?

400

This noble gas lights up signs with a bright orange-red glow.

What is Neon?

400

Known for its immunity to venom and ferocious hunting skills, this small mammal has been observed taking down cobras in the wild.

What is a mongoose?

400

This 15th century invention by Johannes Gutenberg revolutionized the spread of knowledge.

What is the printing press?

400

Hummus is traditionally made with these legumes.

What are chickpeas?

500

This president, who died just a month into his term in 1841, delivered the longest inaugural address in history.

Who is William Henry Harrison?

500

This element, essential for thyroid function, was first addded to table salt in the early 20th century.

What is Iodine?

500

This land mammal has the longest pregnancy, lasting about 22 months.

What is an elephant?

500

This scientist discovered the basic principles of heredity through pea plant experiments.

Who is Gregor Mendel?

500

This spice, once worth its weight in gold, is harvested from crocus flowers.

What is saffron?