5,000 pikas left in the world
an amount
5000 years ago
the first dated year is 4241 BC. 6252 years ago. But people probably started celebrating New Years way before that, like, 30,000 years ago by native American's in central America.
38 years ago
13010 years ago
1.8 million years ago
42 years ago
fourscore and seven years ago means 87 years ago
If They Lived 500 years ago It WAS 500 years ago
we would have ridden the canoe in the water
49 years ago (as of 2017 !)
558 years ago.
2000 years ago