A person can go for about 3 days without water until the serious and dangerous effects of dehydration begin to set in.
last about 2-4 days.
never human does not without water
No time at all.
Most humans can last about two to three days without water, but it is highly recommended that you drink water every day to ensure normal cell function and prevent dehydration.
You can live 3 minutes without air, After 3 days, you need water and you can make it 3 weeks without food. But some people have survived 8 to 10 days without water. As for medicines, it all depends on the medicines.
A human can only survive 1 week without water, and 2 weeks without food
Most humans can go without water for about two to three days, but you should drink water every day to ensure normal cell function and health and prevent dehydration.
they can last for long time without water because they have long tounges and 'dudes'
with water about one week but without water about three days
It depends on things like temperature and various other things. Some say 48 hours, some say 3 days. It's discussed here: http://ask.metafilter.com/41162/How-long-can-humans-last-without-water
on an average 20 days
A week two at the most.