- Crocodiles swallow rocks to help them dive deeper.
- Archimedes of Syracuse lived around the year 250 BC and among other things, developed a method for determining the volume of objects with irregular shapes..
- That the first MTV video played was 'Video killed the radio star' by the Buggles.
- The doorbell was invented in 1831.
- The Statue of Liberty weighs over 225 tons.
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