🌎. The human body contains enough iron to make 2 inch nail. 🌍. You blink about 20000 times a day. 🌏. You breath 13-17 times a minute when sitting still and up to 80 during exercise. 🌎. Your fingernails grow 0.05 cm a week which is 4 times faster than your toenails. 🌍. Your sneezes travel at 160 Km/hour as fast as train. 🌏. Your heart pumps 13,640 litters of blood around your body per day. 🌎. Hair grows about 0.5 mm per day. You lose about 100 hair every day. 🌍. A mole can dig a tunnel 2 metres long in just 12 minutes. It is not unusual for a mole to dig a tunnel of 100 of 100 metres in length in just one night. 🌏. The three-toed sloth of South America is the slowest mammal. It has an average ground speed of 0.16 km/hour. 🌎. The pygmy marmoset is the smallest monkey 🐒 in the world. It is only 15 inches long, including 7 inches long tail and lives in the forest of South America. 🌍. Rabbit 🐰 and Parrot can see behind themselves without even moving their heads. 🌏. Despite hi
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