Food Around the World
Science in Everyday Life
Around the World
Everyday Science & Tech
Everyday Inventions
100

This Italian dish’s name means “little worms,” though it’s actually just pasta.

What is spaghetti?

100

The reason you see lightning before thunder is because this travels faster than sound.

What is light?

100

This country is home to the Eiffel Tower.

What is France?

100

This household appliance uses a magnetron to heat food.

What is a microwave?

100

This everyday writing tool was invented after someone noticed how well a newspaper printing roller spread ink.

What is a ballpoint pen.

200

This spicy Korean fermented cabbage dish is a staple of Korean cuisine.

What is kimchi?

200

This force keeps planets in orbit around the sun.

What is gravity?

200

The Amazon rainforest is mostly located in this South American country.

What is Brazil?

200

This common tech term refers to storing data on remote servers instead of your device.

What is the cloud?

200

This (previously) common office supply was created when a frustrated typist began using white tempera paint to cover mistakes on early typewriters.

What is correction fluid (Liquid Paper). Will accept White Out.

300

The national dish of Canada, poutine, is made of fries, gravy, and this ingredient.

What is cheese curds?

300

This gas makes up about 78% of the air you breathe.

What is nitrogen?

300

This desert is the largest hot desert in the world.

What is the Sahara?

300

This everyday device uses tiny vibrating crystals to keep extremely accurate time.

What is a quartz watch?

300

This invention, now found in nearly every car, was inspired by a woman who grew tired of wiping snow off her windshield by hand.

What are windshield wipers.

400

This Middle Eastern dip is made from chickpeas, tahini, lemon, and garlic.

What is hummus?

400

Your phone’s battery uses this type of rechargeable chemistry (a type of battery).

What is lithium-ion?

400

Mount Kilimanjaro is found on this continent.

What is Africa?

400

This type of energy powers solar panels.

What is photovoltaic energy?

400

This everyday fastening device was invented by a Norwegian engineer and patented in 1901, though many people mistakenly credit it to the wrong country. (Hint: Common in offices with paper.)

What is the paperclip.

500

This popular Southeast Asian street food consists of skewered, grilled meat served with a peanut dipping sauce.

What is satay?

500

Humans have this many pairs of chromosomes.

What are 23?

500

This city is known as “The City of a Hundred Spires.”

What is Prague?

500

This tiny component on a computer chip contains billions of transistors.

What is a microprocessor?

500

This common household item was originally made from leftover wallpaper scraps and used to seal food jars.

What is masking tape.