Engineering Facts and Riddles
Countries
Landmarks
Wordplay and Riddles
Guess that Movie (from emojis)
100

What “A” term refers to the rate at which velocity changes over time, and the direction in which that change is acting? 

Acceleration

100

This country’s flag has a big red maple leaf.

Canada

100

The Great Wall is in this country.

China

100

I’m tall when I’m young and short when I’m old.

candle

100

🦁👑

The Lion King

200

RIDDLE: I burrow through a mountain or under the ground — cars and trains travel safe all around. 

Tunnel
200

The yen is the currency of this country.

Japan

200

The Pyramids of Giza are in this country

Egypt

200

 I have keys but no locks.

 piano/keyboard

200

❄️👸

Frozen

300

What do gears have on their edges that make them interlock?

Teeth

300

The Amazon Rainforest covers much of this South American country

Brazil

300

Machu Picchu sits high in the Andes of this country.

Peru

300

I speak without a mouth and hear without ears.

echo

300

🚢🧊

Titanic

400

On a plastic bottle, what’s the little ring that stays on the neck when you twist the cap off for?

 tamper seal


(Packaging engineering for safety.)

400

Alpine, landlocked, and has four national languages

Switzerland

400

The ancient rock-cut city Petra is in this Middle Eastern country.

Jordan

400

I shave every day, but my beard stays the same.

barber

400

🧙‍♂️🪄

Harry Potter

500

Name one famous Mars rover

Curiosity / Perseverance / Opportunity

500

Addis Ababa is the capital of this African nation.

Ethiopia

500

The temple complex Angkor Wat is in this Southeast Asian country.

Cambodia

500

Forwards I’m heavy; backwards I’m not.

ton

500

🌀💤💭

Inception