The mysticeti whales include the humpback, the gray, and the sperm whales.

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

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All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

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In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

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Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Invasive species in Canada include (a) zebra mussels, Dreissena polymorpha, (b) sea lamprey, Petromy

Humpback swimming on its back in Antarctica

Ellsworth Kelly, Three Panels: Orange, Dark Gray, Green.

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Humpback Whale

Author Question: The mysticeti whales include the humpback, the gray, and the sperm whales. (Read 99 times)

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