Answer:
There can be many, but two of them can be wonderful and splendid.
<em>Sorry if I'm wrong</em>
<em>Tell Me if I'm wrong</em>
<em>Hope this helps</em>
<em>And have an amazing day :D </em>
It was first used in 1598
it lost popularity due to the fact that it was confusing after a while and was useless
Explanation:
new and ancient is not supposed to be there
<em>Hello There!!</em>
<em>Maybe drop the egg from half way up the building. This divides the search space in half. If it breaks, start on the bottom floor and work your way up. If it doesn't, start on the next floor up and continue up.</em>
<em>P.S I DON'T KNOW KNOW?</em>

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