What is the hardest known naturally occurring substance on Earth?
Diamond
If the NDRRMC issues this color rainfall warning, the outdoor activity will be postponed for the safety of all participants.
Orange warning
Old smartphones, laptops, and batteries make up the world's fastest-growing domestic waste stream. What is the common term for this type of trash?
E-waste (electronic waste)
What is the most abundant gas in Earth's atmosphere?
Nitrogen
Who was the first person to walk on the moon?
Neil Armstrong
Before becoming a conservation non-profit, Haribon originally began in 1972 as a society dedicated to this outdoor hobby.
Generating zero emissions, this is widely considered the most sustainable and eco-friendly renewable energy source.
Wind energy
Out of carbon dioxide (CO2), water vapor, and methane, this greenhouse gas is the biggest contributor to global warming.
carbon dioxide (CO2)
Which famous physicist developed the theory of relativity?
Albert Einstein
The name "Haribon" is a combination of the words "Haring Ibon," which translates to this majestic national creature.
Philippine Eagle
While wind and solar are growing, this currently stands as the world’s largest source of renewable energy.
Hydropower
What natural process involves certain gases trapping the sun's heat in the atmosphere, keeping the planet warm enough to sustain life?
The greenhouse effect.
In Greek mythology, who is the god of the sea?
Poseidon
Haribon’s Forests for Life Movement rehabilitates forests using this specific method of restoration that uses native tree species while supporting local livelihoods.
Rainforestation
The STT Fairview campus is being designed with this specific cooling readiness to handle high-density AI workloads while maintaining energy efficiency.
Liquid Cooling
What is the largest coral reef system in the world, stretching over 1,400 miles?
The Great Barrier Reef
What is the most expensive spice in the world by weight?
Saffron
Our tree planting site is located in this estuarine coastal barangay in Infanta, Quezon, home to 355 hectares of mangrove forest.
Barangay Alitas
In 2015, the United Nations adopted 17 urgent calls to action to end poverty and protect the planet. What is the three-letter acronym for these goals?
SDGs (Sustainable Development Goals)
What does the acronym "CFC" stand for, referring to the chemicals once commonly used in aerosols and refrigerators that were banned for depleting the ozone layer?
Chlorofluorocarbons