History of Time
Time Zones
Time and Politics
Unusual Time Reforms
International Date Line
100

What time system was used in France after the revolution?

Decimal time

100

 In which city is the prime meridian located?

Greenwich

100

Which country changed its time zone in support of Germany during World War II?

Spain

100

Which country attempted to introduce a 10-hour day system?

France

100

What is the boundary that separates two calendar days called?

International Date Line

200

Who developed the first time zone system?

Sandford Fleming

200

In what year was the international conference on time standardization held?

1884

200

Which country has a single time zone despite its vast territory?

China

200

In which country did people skip an entire day due to a time zone change?

Samoa

200

Which country moved the International Date Line to align with Australia?

Samoa

300

Which country was the last to adopt the time zone system?

Liberia

300

What alternative reference point did France propose for the prime meridian?

Paris meridian

300

How many minutes is Nepal’s non-standard time adjustment?

45 minutes

300

Who proposed the 24-hour time format?

Sandford Fleming

300

Which Russian region is the first to celebrate New Year?

Chukotka

400

Where was the observatory that competed with Greenwich located?

Paris

400

What is the name of the place where all time zones converge?

The Pole

400

Which political leaders changed his country's time by 30 minutes and later reversed it?

Hugo Chávez, Kim Jong Un

400

In which countrys were a 30-minute time shift abolished after the leader’s departure?

Venezuela, North Korea

400

Why was the International Date Line placed in the Pacific Ocean?

To avoid confusion in densely populated areas

500

Which English monarch founded the Greenwich Observatory?

Charles II

500

Which country was the first to implement standardized railway time?

United Kingdom

500

Which Chinese leader established a single Beijing time?

Mao Zedong

500

Why does India have an unusual time zone?

Offset from Greenwich +5:30 - old railway time.

500

Which archipelago uses the +14 UTC time zone?

Kiribati