1. ഏറ്റവും ഉയരത്തിൽ പറക്കുന്ന പക്ഷി? [Ettavum uyaratthil parakkunna pakshi?]
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By: remsg on 07 Nov 2017 07.29 pm
Rüppells vulture is considered to be the highest-flying bird, with confirmed evidence of a flight at an altitude of 11,300 metres (37,100 ft) above sea level