"WTF is this Trivia about" ? S7B asked

????

100

Vietnam's Independence Day

9/2/1945

200

Microsoft cofounder 

Paul Allen

300

How many continents ?

7-Asia, Europe, Africa, North & South America, Arctic & Antarctica

400

The birthfather of USSR's space program

Sergei Korolev

500

The most notorious astronauts (name AT LEAST 3 of them)

Neil Armstrong, Buzz Aldrin, Alan Bean, Ken Mattingly, Harrison Schmitt, Deke Slayton, Mark & Scott Kelly, Frederic Sturckow, Yuri Gagarin, Bob Behnken, Doug Hurleyy and many more 

????

100

Apple's founder

Steve Jobs

200

The deepest location discovered

Mariana Trench

300

What part of Southeast Asia does Vietnam belong to ?

Indochina/Indochinese peninsula

400

The launch pad of Apollo, Shuttle and Crew Dragon missions

LC-39, Kennedy Space Center, FL

500

Tsiolkovsky's rocket equation

dV = Isp x G₀ x (m₀/m_f)

????

100

The largest ocean 

Pacific

200

The time zone of Vietnam, Laos, Indonesia, Thailand and Cambodia

UTC +07:00

300

The largest continent

Asia

400

Largest landmass

Afro-Eurasia

500

The most beautiful thing in physics

General relativity

????

100

Vietnam's first president (Chủ tịch nước, not Tổng thống)

Ho Chi Minh

200

Vietnam War's length

~21 years

300

How many years did Queen Elizabeth II serve ? 

>70 years

400

The equation for a square triangle's hypotenuse

Pythagorean theorem

500

US President with longest time in office 

Franklin Roosevelt (3 terms)

????

100

Apollo 11's crew size

3

200

The usual duration for a Translunar Injection & & coast ?

3-7 days

300

Is there water on Mars ?

Yes

400

The current leader of Commonwealth 

King Charles III

500

Is Antarctica a desert ?

 Yes