FACTS

(1)The fastest human swimmer can swim at 6 miles per hour. The fastest mammal - the dolphin - can swim up to 35 miles per hour.
(2)The bird that can fly the fastest is called a White It can fly up to 95 miles per hour.
(3)The smallest bird in the world is the Hummingbird. It weighs 1oz.
(4)The brain of an average adult male weighs 1,375 gm (55 oz). The brain of Russian novelist Turgenev weighed 2021 gm (81 oz), Bismark's weighed 1807 gm (72 oz), while that of French statesman Gambetta was only 1294 gm (51 oz). Einstein's brain was of average size.
(5)Did you know fishes talk to each other? Some of them communicate by making noises in their throats by rasping their teeth, others use their swim bladders to make sounds
(6)The Blue Whale's whistle is the loudest noise made by an animal.