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Date GuessingGetting the first round ready…

Date Guessing

1 of 10

25

Early commercial telephone networks

Earth & Cosmos

10 billion

1 billion

100 million

10 million

10 billion BCE

Humans & Evolution

10 million

1 million

100000

10000

10 million BCE

Age of Civilization

10000

8000

6000

4000

2000

1

10000 BCE

Common Era

1

250

500

750

1000

1250

1500

1750

2026

1013 CE