BRAINDUMP.

This article from How It Works magazine provides concise answers to a variety of questions. It explains that the amount of energy in the universe is constant, but much of it is made up of unknown forms such as dark matter and dark energy. Dizziness can be caused by various factors, but in most cases, it is not a sign of a serious issue. The Rialto Bridge in Venice was built in the late 16th century to replace a previous wooden structure. Water is transparent because electrons in its structure allow light to pass through. The article also discusses the lifespan of insects, the composition of hedgehog spines, the role of mutations in organisms, the effects of a reduction in the Sun's gravity, the smallest shark species, the power sources of Las Vegas, the possibility of creating a real-life Frankenstein, the impact of weightlifting on growth in young people, the potential resources that could be mined from asteroids, the mystery surrounding the murder of the princes in the Tower of London, the formation of the Andromeda Galaxy, the cause of brain freeze, and the differences between brown and black bears. [Extracted from the article]