Deadliest isn't so easy to determine. One might be able to fire on longer distance, another might have ammo that does more damage.
Here are the top ten tanks, as listed by military-today.com:
The most deadliest volcano is Mont Pelee
The deadliest tornado ever recorded was in Sandwip island of the coast of Bangladesh in1989.
The most deadliest volcano is Mont Pelee
The earthquake "Shaanxi" in China in January 1956 is considered as the deadliest earthquake ever, with 820,000-830,000 fatalities.
The deadliest wasv the the one in India (2004)
ADOLF HITLER
The deadliest tsunami was the 2004 Indian Ocean tsunami, killing almost 230,000 people.
There is no oil tank on any Beretta ever made.
wolverines
The French Revolution
england made the first tank ever in 1915. it scared the crap out of the germans but was only 4 mph and had an ineffective cannon on it.
the German maus tank is the biggest tank of world war 2 even though only 2 were ever made but there is a bigger tank that was never made but had plans to be made it was the p. 1000 ratte tank and even bigger the p. 1500 monster tank.