The arrow in this delivery company's logo is hidden between the "E" and the "X."
What is FedEx?
This type of renewable energy is created using panels and sunlight.
What is solar power?
This layer of gas surrounds Earth and makes life possible by holding in heat and oxygen.
What is the atmosphere?
This is the number of seconds in a minute.
What is 60?
This acronym is used when someone carbon copies another person on an email.
What is CC?
The small loop at the back of many dress shirts is called this.
What is a locker loop?
This ancient civilization built aqueducts to control water flow.
What is Rome?
The process by which plants make food from sunlight is called this.
What is photosynthesis?
This month is named after the Roman god of war.
What is March?
This term describes an email sent to a group where recipients can't see each other.
What is BCC (blind carbon copy)?
On U.S. paper currency, this structure appears behind Lincoln on the $5 bill.
What is the Lincoln Memorial?
This person is credited with the discovery of gravity after watching an apple fall.
Who is Isaac Newton?
This bird can mimic human speech and has been known to gossip.
What is a parrot?
This civilization developed the 365-day calendar system still in use today.
What is the Egyptians?
This three-letter abbreviation refers to internet slang for “laughing out loud.”
What is LOL?
These small black dots near elevator doors indicate floor numbers in braille.
What are tactile indicators?
This international symbol represents electrical energy and appears on warning labels, power buttons, and utility poles.
What is a lightning bolt?
This atmospheric layer protects us from harmful ultraviolet rays.
What is the ozone layer?
This term describes the time it takes Earth to orbit the sun.
What is a year?
This phrase refers to text that appears blue and clickable online.
What is a hyperlink?
The tiny hole on your phone near the charger port isn’t a reset — it’s this.
What is a microphone?
This scientist's experiments with kites and lightning helped prove that electricity and lightning are the same.
Who is Benjamin Franklin?
This slow-moving creature is known for growing algae on its fur.
What is a sloth?
This rare calendar event occurs when February has 29 days.
What is a leap year?
This term describes a company-wide document outlining expected behavior, dress code, and conduct at work.
What is a code of conduct?