Left before we announce the winner 00d : 00h : 00m : 00s
https://quizzly.ai/explore/space-exploration
Space exploration
Science
+50 
Which of these was the first human-made object to orbit Earth?
Leader Board
Participants
0
https://quizzly.ai/explore/space-exploration
Space exploration
Science
+50
Which of these was the first human-made object to orbit Earth?
Leader Board
Participants
0