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Charts & Graphs
When Mozart slept and when the Queen takes her tea.
Growth and regeneration, from blood cells to taste buds.
What it all costs, minute by minute.
Epic filibusters in the U.S. Senate.
A lot can happen in 250 milliseconds.
...ten days for the Pony Express to deliver a letter and 0.016 seconds for the atomic bomb to explode.
Prison sentences of the famous and infamous.
The average life span of animals in nature.
Cultural calendars and their holidays.
Clocks, calendars, and dating systems.