Uses
Water balloons are similar to grenades in water balloon battles, as projectiles when used with a balloon launching device, or they use it to defend themselves.
In The United States of America water balloons are used in a summer pastime of cooling off through water balloon wars. Items are manufactured that attach to a faucet and funnel water into the small balloon opening.
Water balloons are very popular in celebrating Holi in India, Nepal, and several other countries.
A thin-walled, transparent, and filled water balloon can be used to start a fire in a process similar to using a glass lens.
In Italy, water balloons, along with other type of water jokes, are traditionally used to celebrate the end of the schools during the last day of the school's year. This tradition is well followed by Junior High and High school students, generally the 9th or the 10th of June.
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