1) The word "cheese" contains three vowels: E, E, and E.

2) The word "umbrella" contains three vowels: U, E, and A.

3) The recent increase in cyber attacks, including ransomware attacks targeting critical infrastructure, businesses, and individuals, has highlighted the importance of cybersecurity measures and the need for enhanced protection against evolving threats.

4) The world's first car radio was invented in 1929.