Animals
This large, herbivorous mammal is known for its distinctive trunk.
What is an elephant?
This greenhouse gas is primarily responsible for trapping heat in the Earth's atmosphere.
What is carbon dioxide?
This mode of transportation is powered by overhead electrical wires.
What is a tram or trolley?
In these Asian countries, it's customary to remove your shoes before entering someone's home.
What is Japan or Vietnam?
The recommended amount of physical activity for adults, per week, according to health guidelines.
What is 150 minutes of moderate-intensity aerobic activity or 75 minutes of vigorous-intensity aerobic activity?
Found in Australia, this animal is the only mammal that lays eggs.
What is a platypus?
This international treaty aims to phase out substances that deplete the ozone layer
What is the Montreal Protocol?
The world's largest passenger airliner, known for its distinctive double-deck design.
What is the Airbus A380?
This religious festival celebrates the victory of light over darkness.
What is Diwali?
This nutrient is essential for strong bones and is found in dairy products.
What is calcium?
The fastest land animal, capable of speeds up to 75 mph.
What is a cheetah?
The process by which plants absorb water through their roots and release water vapor through their leaves.
What is transpiration?
This type of vehicle is commonly used for transporting goods over long distances on highways.
What is a semi-truck or tractor-trailer?
In Japan, this traditional tea ceremony emphasizes harmony, respect, and tranquility.
What is the Japanese tea ceremony or "chanoyu"?
The medical term for high blood pressure.
What is hypertension?
This bird is the largest living species of bird, known for its flightless nature.
What is an ostrich?
This term refers to the variety of life on Earth, including plants, animals, and microorganisms.
What is biodiversity?
This famous train route stretches from Chicago to Los Angeles.
What is the Southwest Chief?
This Mexican holiday honors deceased loved ones with colorful altars and offerings.
What is Dia de los Muertos (Day of the Dead)?
This type of exercise involves short bursts of intense activity followed by periods of rest or lower-intensity exercise.
What is high-intensity interval training (HIIT)?
This marine mammal is known for its playful behavior and high intelligence.
What is a dolphin?
The scientific study of the relationships between living organisms and their environments.
What is ecology?
This innovative transportation system uses magnetic levitation to propel vehicles at high speeds.
What is Maglev?
This Scottish New Year's Eve celebration involves first-footing and the singing of "Auld Lang Syne."
What is Hogmanay?
This practice involves focusing the mind and controlling breathing to promote relaxation and reduce stress.
What is meditation?