Know that blood clots in the lungs can cause chest pain and a variety of other symptoms. As with clots in the heart, clots in the lungs may cause severe, sharp chest pain. In addition, you may experience: 1  Rapid pulse.
They give crocodiles a maximum age of about 90 years in the wild just because another croc will eventually come along and kill them, Jemma says. Because he's been in captivity and sheltered for the past 30 years, he has lived a lot longer.
Hatchling saltwater crocodiles, like the one on the left, emerge from the egg at around 25 to 30cm (1 foot) in length. They can easily sit on the lens of a camera, weighing only 70 grams (2.3 oz). However, they grow rapidly and often exceed 1 m (3.3 feet) in one to two years.