Mice typically absorb all the water they need through the food they eat, or from morning dew. They can get by with surprisingly little water. Pet mice should always have a full water bottle because commercial mouse food is dried for preservation.
The mouse will die instantly without a head.
About 2 days
jh
it can live to about a couple of days
1 sec
A zombie lives forever unless you shoot it in the head.
Without anyone killing the spider, they can live to about 1 year
it can live for 2 hours
jh
A mantis can live 1 day and a half without his head.
5 years
1 second
im not not shure if you mean how long do cockroaches live without a head, but if so i read they can last about week.
3 months
1 second
The life span of pygmy mouse is about 2 years .
6days
Less than a minute if u jab it with a golf tee
A question answered with a question. Why do you want to keep a mouse in a car? I'm assuming a live mouse.