A scorpion can hold its breath for up to 6 days.
19
Bats sleep 18-20 hours per day.
5
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
Cows can sleep standing up, but they can only dream lying down.
745
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
On some poorly researched trivia lists it is stated as a fact that a pregnant goldfish is called a twit. This is not true as goldfish lay eggs.
71