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.
Crocodiles lay 10 to 60 eggs at a time. The hatchlings stay in their eggs for 55 to 110 days. They are 7 to 10 inches (17.8 to 25.4 centimeters) long when they are born and don't mature until they are 4 to 15 years. How long a crocodile lives depends on its species.