When the Black Mamba snake is put in the canoe, the audience is told "The odds of surviving a Black Mamba in your canoe are 546 to 1," but this is backward. What they should have claimed was "The odds of being killed by a Black Mamba in your canoe are 546 to 1.
(At 6:27) The screen says that the black mamba is the deadliest snake known to man, but that is incorrect. The inland taipan, also known as the western taipan, is the snake that holds that title.
Towelie's name is misspelled "Towlie" on the caption cards.