A fish with a large penis on its head was recently discovered in Vietnam. The penis has a rod and jagged hook used for grabbing the female during sex. Although its scientific name is Phallostethus Cuulong, its nickname is "penis head."j.

Amongst pre-schoolers, Caillou is the fastest-ever-growing television show and is seen in close to 97% of U.S. households.

When you hear a bullwhip snap, it's because the tip is traveling faster than the speed of sound.

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