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Which country's license plates feature the letters “BG”?
Bulgaria
Belgium
Bosnia and Herzegovina
What is the hardest natural substance?
Gold
Iron
Diamond
Where is Yalta?
Tyrrhenian Sea coast
Black Sea coast
Andaman Sea
What country border Chile?
Argentina
Panama
Costa Rica
Which country is island nation?
Romania
Barbados
Austria
When was the double helix structure of DNA discovered?
18th century
20th century
19th century
What is the chemical symbol for Lanthanum?
Li
Lu
La
When was the first modern Olympic Games held in Athens?
1796
1996
1896
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Period: 10/16/2026 - 10/19/2026
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Period: 10/17/2026 - 10/20/2026