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World map. Continents. Oceans. Mendel thumb ok

Just How Many Oceans Are There?

Sailboat against a beautiful landscape

Which Waters Do You Pass Through When You “Sail the Seven Seas”?

Big Sur. Pacific Ocean. Waves. Beach. Point Sur on the Pacific coastline near Big Sur, California.

What Is Known (and Not Known) About the Bermuda Triangle

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Monitor. Varanus salvadorii is a monitor lizard found in New Guinea can grows to 2.7 metres (9 ft.) aka Tree crocodile, Crocodile monitor, Salvadori's monitor, artellia, reptile

7 of the World’s Most Dangerous Lizards and Turtles

German machine gunners occupy a trench during World War I.

Weapons of World War I

Berries and leaves of the bittersweet nightshade (Solanum dulcamara) plant. Poisonous plant

7 of the World’s Deadliest Plants

Close up of praying mantis walking on stone ground against a blurred background in Japan

6 Animals That Eat Their Mates

Thumbnail for flags that look alike quiz Russia, Slovenia, Iceland, Norway

Flags That Look Alike

Pregnancy. pregnancy and birth. Fertilization, Pregnancy, and Birth. Stages of nine month pregnant woman abdomen growth. Pregnant human female developing human within her. White pregnant female, developing fetus. mother

9 Bizarre Myths About Pregnancy

Figure 13: A Maxim machine gun, belt-fed and water-cooled, operated by German infantrymen, World War I.

7 Deadliest Weapons in History

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