This sea has the highest concentration of salt.
What is the Dead Sea?
Rome is surrounded by this number of hills.
What are the seven hills of Rome?
There are this many players on the basketball court.
What is 10? (5 in each team)
This is why Venus looks larger than Jupiter in the night sky when viewed from Earth.
Why is Venus is closer to Earth than Jupiter?
This is New York's nickname.
What is Big Apple?
This is the rarest colour to be found on flags.
What is purple?
This is the name the Romans gave to the town that is called Zurich today.
What is Turicum?
These are three sports where athletes are divided into weight classes.
What is boxing/ judo/ rowing/ all martial arts?
He was the first human to travel into space.
Who is Yuri Gagarin?
The first underground railway was built in this city.
What is London? (1863)
The European country has the most number of islands in the world.
What is Sweden?
The largest Pyramid can be found at one of these places: A) Alexandria, B) Gozo, or C) Giza.
What is C) Giza?
Which country won the second most total amount of medals at the Tokyo 2020 Summer Olympics?
What is China
This is how a solar eclipse happens.
What is when the moon passes between the sun and Earth.
This capital city has the highest elevation in the world.
What is La Paz? (3640m)
This place is the deepest point in our planet's oceans.
What is the Mariana Trench?
In Ancient Rome, this place was used for this purpose.
https://cdn.arstechnica.net/wp-content/uploads/2020/12/termopolium3-800x562.png
What is an ancient take-away?/ food and drink stand / ceramic storage vessels
A cricket team has this many players.
What is eleven?
This many days complete a lunar cycle.
What are 28 days?
These three cities have the same name as their countries. (1 minute time)
What are: Guatemala City, Guatemala Kuwait City, Kuwait Luxembourg, Luxembourg Mexico City, Mexico Monaco, Monaco San Marino, San Marino Singapore, Singapore Vatican City, Vatican City, Andorra?
Most of Italy's territory is situated on this peninsula.
What is the Apennine peninsula?
The Parthenon was dedicated to this Greek goddess.
What is Athena?
Mohammad Ali's famous goes: "I float like a butterfly, and sting ..."
What is ... like a bee?
The Halley's Comet passes the Earth after this many years.
What is every 75–79 years?
This many people live in Tokyo.
What is (over) 37 million people?