20 INTERESTING FACTS ABOUT BIRDS
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There are over ten thousand species of birds in the world.
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The ostrich is the largest living bird in the world.
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He is also the fastest bird of all.
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The ostrich can reach speeds of 70 km / h.
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The ostrich does not hide its head in the sand at all.
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Indian geese fly over the Himalayas at 10,000 meters above sea level.
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Swifts can continuously in the air, overcome 0.5 million kilometers.
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Alko can dive to a depth of up to 210 meters.
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Hummingbirds are the smallest birds in the world.
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They have the ability to fly vertically and backwards.
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Nuthatches are the only birds that can walk vertically downwards.
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Ostrich eggs are the largest eggs in the world.
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Kiwi can lay eggs up to 1/4 of its body weight.
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The Eagle Owl is the largest of the owls.
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The tawny owl is the most numerous living in Poland.
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An emperor penguin may not eat for 115 days and then loses half its body weight.
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Chestnut vulture can digest bones.
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Fulmars deter intruders near the nest by spitting and vomiting.
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Perc cradles carry their chicks under their wings in special bags.
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The Great Crested Grebe eats its own feathers and feeds them to the young