- The stomach acids found in a snakes stomach can digest bones and teeth but not fur or hair.
- Sun light can penetrate clean ocean water up to a depth of 73m (240 feet).
- 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..
- Sharks can sense a drop of blood from 4km (2.5miles) away.
- You brain weights 2% of your body weight though uses 20% of all oxygen you breathe and 15% of the bodys blood supply.
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