A scorpion can hold its breath for up to 6 days.
19
A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
293
Cows can sleep standing up, but they can only dream lying down.
745
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
A group of unicorns is called a blessing.
304
The cat brain weighs about 30g.
167
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
