Gotchas 

Kevin's mother has three children.

The first was called Alpha, the second was called Beta.

What was the name of the third?

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What occurs twice in a lifetime, but once in every year.

Twice in a week but never in a day?

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    10
   100
 1,000
10,000

Which number comes after 10,000?

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Where on Earth do …

… the winds always blow from the South?

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