One South African family got an alarming surprise after discovering that they had unknowingly transported a venomous puff adder in their car after a trip to the Midlands countryside. For several days, they had no idea they had done so, until they spotted the snake curled up on a garage windowsill. What happened? According to East Coast Radio, the family from Durban had unpacked and slipped back into their normal routine after the trip. A few day…