- The spikes of a newborn hedgehog begin to appear within 24 hours.
- All the planets in our solar system could fit inside Jupiter.
- The average mature oak tree sheds over 700,000 leaves in Autumn.
- Police dogs are trained to respond to commands in foreign languages (usually German or Hungarian).
- Dark roasted coffee beans contain less caffeine than medium roasted ones (the longer a coffee is roasted the more caffeine is burns off).
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