Amelia Earhart disappeared in July 2, 1937.
Amelia Earhart disappeared ON July 2, 1937.
China began building the Great Wall for 221 BC.
China began building the Great Wall IN 221 BC.
When did the first 3-D movie?
When WAS the first 3-D movie?
The ancient Egyptians built their first pyramid more than 4,600 years for.
The ancient Egyptians built their first pyramid more than 4,600 years AGO.
The first ancient Olympic Games were on 776 BC.
The first ancient Olympic Games were IN 776 BC.
When did the first modern Olympic Games took place?
When did the first modern Olympic Games take place?
Marco Polo reached China on AD 1275.
Marco Polo reached China IN AD 1275.
How long ago was you visit Scotland?
How long ago DID you visit Scotland?
Mickey Mouse first appeared on 1928.
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How ago did the Titanic sink?
How LONG ago did the Titanic sink?
The woolly mammoth became extinct on 1650 BC.
The woolly mammoth became extinct IN 1650 BC.