Which animals are most likely to kill humans , lions, tighers or sharks or any other animals?

Question: Which animals are most likely to kill humans , lions, tighers or sharks or any other animals?
- Keywords:
  deadly,
  death,
  human,
  kill,
  lion,
  shark,
  tiger
Asked by joyburgess to Charlotte, Jo, Kevin, Louise, Valeria on 15 Jun 2012. This question was also asked by dukey97, georgiem98.
- Kevin Mahon answered on 15 Jun 2012:
  
  I’m going to say hippos – unlike those other scary animals you mentioned, hippos are the only ones that have genuinely been shown to attack humans without provocation!
- Joanna Cruden answered on 17 Jun 2012:
  
  I would say Mosquitos who pass on Malaria to millions of people/animals, mind you flea’s did a good job of wiping us out before the great fire of London.

Question: Which animals are most likely to kill humans , lions, tighers or sharks or any other animals?