i heard fruit flys live for 24 hours
The gastrotrich (a minute aquatic animal) lives the shortest - three days. [JRT: the question asks about a mammal, which the gastrotrich isn't.]
Earthquake is one of the geological process that occurs the shortest amount of time.
I think its a tortoise. I have heard of tortoises living for nearly 200 years..
The Texas State Constitution of 1866 lasted the shortest amount of time, at 3 years, before it was replaced by the Constitution of 1869.
Paul McGann
It is the Planck time, which is approx 5.39*10^-44 seconds.
proof did an album in under a day
about a month or a little more
Spring is NOT the worst time of year for an animal that lives in a lake...dumb-dumb!!
When the day is shortest, the sun has the least amount of time to warm the earth.
21 seconds, by what team and when?
swimming laps