There are many predators of the snail. birds, fishes, frogs, and many other animals. but the predator depends on the type of snail.
Words that can be made from the letters in snail are:aailanasIinlainisnailnilsailsin
Many, many pairs.
Zero
It has 2 pairs.
several
There are four phonemes in the word "snail": /s/ /n/ /ā/ /l/.
A snail in England won a snail race being clocked at .0033 mph...so I'd have to say maybe .0025 would be about the norm for a non-racing snail?
3 pairs
Six pairs
Two pairs.
23 pairs