- The bones of a pigeon weigh less than its feathers.
- Everyone has a unique tongue print.
- The electric chair was invented by a dentist.
- The Earth experiences over 50,000 earthquakes a year.
- Jack is the most common name in nursery rhymes.
- MasterCard was originally called MasterCharge.
- Rain contains vitamin B12.
- The first toothbrush was invented in 1498.
- A moth has no stomach.
- Fleas can accelerate 50 times faster than a space shuttle.
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