More than 260,000 people have been killed by volcanic activity since 1700 AD. | Baskin Robbins plain vanilla ice cream is the number one selling flavour and accounts for a quarter of their sales. | The household wrench was invented by boxing heavyweight champion Jack Johnson in 1922. | The plastic things on the end of shoelaces are called aglets. | Only two people signed the Declaration of Independence on July 4th, JohnHancock and Charles Thomson. Most of the rest signed on August 2, butthe last signature wasn't added until 5 years later.