Brain Game: Ordinal People

filed under: BrainGame

Here's today's mentalfloss.com "Throwback" Think Thursday Brain Game, from about four years ago:

Cardinal numbers are counting numbers; 1, 2, 3, and so on. Ordinal numbers, on the other hand, represent an order; 1st, 2nd, 3rd, etc. With this in mind, here's today's Brain Game. And a word of caution: if you answer too quickly, you'll probably answer incorrectly! Good luck:

Counting all ordinal numbers from 1st to 100th,
how many of them end with the suffix "th"?

Here is the ANSWER. 

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July 31, 2014 - 11:26am
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