The biggest, bravest, most intelligent animal soldiers in history. From the giant dogs of the Spanish Conquistadors to an incredible bear that fought in World War 2... Subscribe to Dark5 ► http://b...
289 viewsSharks are often known as fierce predators, but they can also be strange and mysterious... Subscribe to Dark5 ► http://bit.ly/dark5 Watch More Dark5: 5 giant monsters Hidden in the Sea ► https://...
157 viewsMore than 90% of US land remains undeveloped... what mysterious monsters could still be hiding in its vast emptiness? Subscribe to Dark5 ► http://bit.ly/dark5 Like Dark5 on Facebook ► http://bit....
231 viewsNature is beautiful and dangerous. Here are 5 amazing locations where it's violent nature bubbles to the surface. Subscribe to Dark5 ► http://bit.ly/dark5 Watch More Dark5: 5 Most Mysterio...
234 views5 mysterious animals thought to be extinct... but are they? Subscribe to Dark5 for the biggest mysteries of this world & beyond ► http://bit.ly/dark5 More Dark5 Videos: 5 Alien Creatures Le...
189 views5 unexplained creatures lurking beneath the sea... Subscribe to Dark5 ► http://bit.ly/dark5 Watch More Dark5: 5 Alien Creatures Left Behind on Earth ► https://www.youtube.com/watch?v=2MX1Y9-q5v...
260 viewsThere's a tonne of really creepy underwater areas in Subnautica. Like underwater islands and lava! ►Subscribe for more great content : http://bit.ly/11KwHAM ►Twitter : http...
305 viewsThe most spectacular fact about Microraptor is that it had not one, but two, sets of primitive wings--one on its forearms and one on its hind legs. This formidable feathered arsenal notwithstanding, s...
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