1) The word "table" contains two vowels: A and E.

2) The invention of the printing press by Johannes Gutenberg in the 15th century revolutionized the spread of knowledge and played a key role in the Renaissance.

3) Insurance policies often contain exclusions, which are specific events or circumstances that are not covered by the policy.

4) The eye of a cyclone is a region of calm, relatively clear skies and light winds at the center of the storm.