It is impossible for rats to (10 points)

Interesting. Just like birds. And, chinchillas.

i call bullshit! one time in college, a huge rat (sized like a cat!) got stuck in our trash can and drown, and dammit if he didn't upchuck everything in his death throes

thats freaky

Lol, I already knew... -_-

lol..idk what vomit means..thats y..

mouse** (zomg typos... )

what the hell? they can't vomit? how come my pet hamster throws up sometimes? o-o

ew! but i got it right :)

gross

this one was so weird...

=) I had rats and never saw then vomit

That's interesting.

my brother has a rat so i actually knew this one haha

ah i ddnt know!!!

poor rat

the other three arent rite so is the only one..!!!!!!!

right

wow, thats just all kinds of crazy-neat.

EASY.

^^ Got it right!! ...and THAT'S why rat poison works wonders...*readjusts her invisible glasses*

oh yeah hahas

ehh... i thought it was poop... >.<

haha, i got it???

i got it wrong :(

i step on one of them then it vomit... alot.. =p

they'd die if you couldn't do the other 3 so...

Guessed o__o

daaaang i was gonna say vomit, but i picked sleep cuz i see those mofo's anytime, day or night. haha. odd

experience with rats makes a correct answer. ^^/

i'm a genius..whew!haha!lol

cute!!!^^

cute!!!^^\

wow~ how strange, but i think i saw one vomit, idk

guessed

i guessed..but i used to own a rat, and i didnt remember it ever sleeping or vomiting..and i figure it has to sleep..so..yeah.

i knew it hehehe

woah, weiiird.

Ew.. ? Well, I learned something new, although I guessed right.

haha,i guessed it right

LMAO

ewww

meoooooooowwwww

:D nice..

egh. even talking about rats makes me tweek

interesting... i guessed it right.

This was a disturbing question

heh i knew that just dont know the reason...good to have mice,etc as pets

well i'm no rat to know that! rhymes?!?!

....I did not know that lol

rats make me go "ew".. !

ewwwww, well I guess that's better than poop

so exciting!!!!

rly rat cant vomit? lucky

yeah thats write

ya then why did one vomit on me? xD rofl

this is rather an interesting quiz here. finally i have learned something about how rats don't vomit! ;)

wee~ got it.^^

i got it right by chance. ^^ nice trivia though.

ew but kool xD i guessed

haha i so guessed that. =P

whoa.. i dint knew that...

now thats interesting.

o.0

o_o

I didn't know that.

i aced this! lol

LOL! another guess

I didn't know this one, but I got it right!!! cool~

thats new .. wild guess ~ haha

wa hahahaha

creepy!

eeeeeeeeeeeeeeeeeeeew i hate rats ^*^

wee... is there something harder than these questions?? gosh they're just so easy...lol ^^,

i don't think rabbits can either. I know that horses can't.

interesting....

y can rats not vomit??

kewl

Good guess

that's crazy~

LOL. that was a really cute question.

lol

If they were able to vomit, what would the vomit out?

i dislike rats...

very obvious

this one was easy

^-^

Just a lucky guess~

i got it right ...but i didnt know that interesting even though its yucky

wth. i dont need to know this.

xDDD i gt it wrong T^T i nvr saw em sleep coz i neva saw em 1!!! aish

really??? i was guessing this.. because.. i can see rat's poop anywhere..those tiny itsy bitsy ones... and i know they sense of smell is good..,i think..kkk...

everything else is compulsory

was too easy.

lucky guess!

yehey i am right

nigggaaaaaaaaaaaaa

halol

ha!! lol

I had a rat once. Her name was Slick. RIP Slick.

hahaha eww haha

1. other species of mammals can vomit and are still able to be poisoned, so that's not a valid conclusion.

2. please add citation- I'd like to learn more about this.