SortStack #1712 — 2031-02-15

By duration · Order from shortest to longest.

1. A mantis shrimp throwing its famous punch 3 ms

   The strike accelerates like a bullet and creates collapsing cavitation bubbles that briefly flash with light and heat — prey gets hit twice by one punch.

2. A qualifying rodeo bull ride 8 sec

   Riders must stay on with one hand for the full count to score at all — touching the bull or themselves with the free hand means instant disqualification.

3. A standard university lecture 50 min

   Attention research suggests student focus starts lapsing after 10-15 minutes — which is roughly when most lecturers are just warming up.

4. The Battle of Leipzig, Napoleon's 'Battle of the Nations' 4 days

   With around 600,000 soldiers from over a dozen nations, the 1813 clash was Europe's largest battle until the First World War.

5. The Romanov dynasty's rule over Russia 304 years

   It began with a 16-year-old reluctantly accepting the throne in 1613 and ended 304 years later with Nicholas II's abdication in 1917.

6. The Republic of Venice 1.1K years

   The 1,100-year republic elected 120 doges using a bizarre multi-round lottery system specifically designed to prevent vote-rigging.

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