1) The English alphabet has five vowels: A, E, I, O, and U.

2) 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.

3) The world's first insurance policy was issued in 1347 in Genoa, Italy. It insured against the risk of maritime trade.

4) The book series "The Chronicles of Narnia" by C.S. Lewis has sold over 100 million copies worldwide.