General 1
If you wanted to explore the iconic, mist-covered ruins of the ancient Inca city of Machu Picchu hidden high up in the Andes Mountains, you would need to book a flight to this South American country.
Peru
Japan and Indonesia are famous examples of an "archipelago." If you are traveling through an archipelago, you are geographically crossing this type of landscape.
a chain or cluster of islands
(Indonesia is actually the world's largest archipelago country, consisting of over 17,000 individual islands).
A man looking at a portrait says: "Brothers and sisters I have none, but this man's father is my father's son." This is the identity of the person featured in the painting.
the man's son
(Since he has no siblings, "my father's son" must be the man himself. Therefore, the man's father is the man himself).
Widely considered the most famous playwright in history, this English writer penned timeless theatrical plays.
William Shakespeare
A farmer has 17 sheep. All but 9 of them escape the pasture during a storm. This is the exact number of sheep the farmer has left inside the pasture.
9?
(All but 9 ran away, meaning 9 stayed!)
This tiny independent country, famous for being the spiritual home of the Catholic Church, holds the title of the smallest country in the world and is entirely surrounded by the city of Rome
Vatican City
In 1997, an IBM supercomputer named Deep Blue made global headlines by defeating World Champion Garry Kasparov in a six-game match of this classic board game.
Go | Checkers | Chess | Jeopardy!
Chess
The equator is an imaginary line that wraps around the center of the Earth, passing through 13 different countries. Only one country in South America was actually named directly after this line.
Colombia | Ecuador | Morocco | Argentina
Ecuador
(The name "Ecuador" is literally the Spanish word for "equator").
This incredibly famous German composer wrote some of the grandest classical music in history, including his famous Fifth Symphony, even after completely losing his ability to hear
Ludwig van Beethoven
A doctor gives you 3 pills and tells you to take one every half hour. This is the total number of minutes it will take until all the pills are gone.
60 minutes
(You take the first pill at 0 minutes, the second at 30 minutes, and the third at 60 minutes).
Sharks are apex predators of the ocean, but their entire skeletal system is made of this flexible material instead of hard bone—the same stuff found in human ears and noses
cartilage
Australia’s Great Barrier Reef is so massive that it can actually be seen from outer space, but it wasn't built by giant creatures. It was created by billions of these tiny ocean organisms.
Sea anemones | Coral polyps | Plankton | Krill
coral polyps
A perfectly symmetrical, sloped barn roof sits facing exactly north and south. If a healthy rooster manages to perch directly on the very peak of the roof and lays an egg, this is the direction the egg will roll.
"it won't roll in any direction"
(Roosters do not lay eggs; only hens do!).
Painted by the legendary Renaissance master Leonardo da Vinci, this highly famous portrait features a woman with a mysterious smile and hangs securely behind bulletproof glass in Paris.
Mona Lisa
If 5 industrial machines take exactly 5 minutes to manufacture 5 widgets, this is how many minutes it would take 100 of the same machines to manufacture 100 widgets.
5 minutes
(It takes each individual machine 5 minutes to make one single widget).
Because sound waves require the vibration of physical matter to travel, sound will actually move about four times faster through this medium than it does through regular air
water
While the composer writes the music and the musicians play the instruments, this is the title of the person who stands at the very front of an orchestra holding a small baton to keep everyone in perfect time.
Conductor
A red house is built out of red bricks, a blue house is built out of blue bricks, and a yellow house is built out of yellow bricks. This is what a traditional greenhouse is made of.
glass
(A greenhouse used for growing plants is made of glass panels to let sunlight inside).
This famous Dutch artist is known for using thick, colorful, swirling brushstrokes to paint iconic masterpieces like Sunflowers and The Starry Night
Vincent van Gogh
A cricket bat and a ball cost $1.10 in total. If the bat costs exactly $1.00 more than the ball, this is the individual price of the ball.
$0.05
(If the ball is $0.05, the bat is $1.05, which equals $1.10 total).
Scientifically speaking, a desert is defined solely by its lack of moisture and precipitation. Because of this, this freezing, ice-covered region is actually the largest desert on Earth.
Antarctica
Thousands of years ago, the ancient Romans constructed the Colosseum in the center of Rome. This massive, circular stone amphitheater was primarily used by the public for this activity
public games, gladiator battles, and dramas
A driver leaves their hotel and travels down a strictly one-way street the wrong way. They pass three different police officers, but none of them stop him for this completely logical reason.
"he was walking"
(He holds the job title of "a driver," but at that specific moment, he was traveling down the street on foot!).
This brilliant Austrian musician was a world-famous child prodigy who toured Europe playing for royalty, and composed his very first full symphony when he was only eight years old
Wolfgang Amadeus Mozart
A water lily pad doubles in size every single day. If it takes exactly 48 days for the lily pad to completely cover a lake, this is the day it covered exactly half the lake.
Day 47
(Since it doubles every day, it only needs one day before the final day to go from half-full to completely full).