The Arctic tern is known as the "migration champion of the world," flying over 11,000 miles from the Arctic to Antarctica.

The gastrocnemius is the calf muscle, and the latissimus dorsi is the lower back muscle.

Tropical rain is the only form of precipitation that does not begin as an ice crystal. Instead, it forms from water vapor condensing around a particle of sea salt.

Some bones make blood; it is created in the red marrow.

The first pianos were made in 1698.

The first British colonists in Australia were people who had been in jail for political reasons or for being too poor to pay their debts.

Although Captain James Cook was the first man to sail around the Antarctic Circle, Roald Amundsen was the first man to reach the South Pole.

High blood cholesterol creates a greater risk of heart disease.

Jupiter's famous Great Red Spot could easily hold three Earths.

John Wesley, although he told many about God, was not saved until after a frightening experience on a boat to England

You exercise your mind through reading, studying, memorizing, and working out problems.

Question: If a month begins on a Wednesday and ends on a Friday, how many Thursdays are in the month?

The answer is in the comments!

Benjamin Franklin invented the first bifocals and the Franklin stove.

You should floss your teeth at least once a day before brushing.

The ancient Celts believed winter was caused by the sun being kidnapped by the evil tyrant Samhain.

The largest land animal on the continent of Antarctica is an insect less than one tenth of an inch long.