On a 12-hour digital clock, ...
[4670] On a 12-hour digital clock, ... - On a 12-hour digital clock, what is the smallest interval between two times that are palindromic (can be read forwards and backwards as the same number)? Result express in seconds. - #brainteasers #riddles - Correct Answers: 27 - The first user who solved this task is Djordje Timotijevic
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On a 12-hour digital clock, ...

On a 12-hour digital clock, what is the smallest interval between two times that are palindromic (can be read forwards and backwards as the same number)? Result express in seconds.
Correct answers: 27
The first user who solved this task is Djordje Timotijevic.
#brainteasers #riddles
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5 new jokes from the High Plains Comedy Festival

I’m from Texas.
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African-American patents an ironing board

In 1892, a U.S. patent for a specialized “Ironing Board” was issued to the black American inventor, Sarah Boone, likely a former slave (No. 473,653). Her design featured a quite narrow padded board, curved to make it easier to iron sleeves. Numerous patents were issued before hers with similar titles. The first patent designated specifically as an “Ironing Table” was issued several decades earlier, in 1858, to W. Vandenburg and J. Harvey (No. 19,390). Unpatented styles evolved from long long before that, so no single inventor can be identified for the earliest ironing board. For example, J.H. Mallory's “Ironing Table,” patented 24 Oct 1871 (No. 120,296) more closely resembles today's adjustable-height, collapsible model.«
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