Sibling Rivalry Observer Mugs

'Does this mean I have to share my pocket money?'

"And I thought I was irreplaceable."

'You'd think you guys never saw a baby before!'

"Dad, Gracie keeps throwing a soccer ball at me!"

'I am so proud: My kids are finally fighting all the time!'

Polygamists' Picnic

"He's my smart-aleck twin."

"I'm an oldest child trapped in the body of a middle child."

"Good work Tim, you snatch it all: none of this sharing with your brother nonsense..."

"At home there's a fish, a cat, a dog, me, and a big sister."

It's my biggest project - a database of all my sister's boyfriends.

"We tried to play nicely, but frankly it's not as much fun as tormenting each other."

The noise from the basement was probably nothing – but if it was, she was a sacrifice her older brothers were willing to make.

Help!I am being forced to eat vegetables

"Act your birth order!"

'My brother got all the glory. For me it was Randolph with your nose so pink, you really make my sleigh team stink.'

LEMONADE 50 CENTS, 'Sorry, cash only -- we don't accept little brothers.'

"It may be called a 'Butterball', but you still can't throw it at your sister!"

'Mum, she pulled my mane!'

"Gracie, I'm getting way tired of your Jane Goodall routine!"

"You can't live in our basement. Your brother beat you to it."

'I suppose this puts my new bike on the back burner?'

'At first I wanted a brother, but I've changed my mind... I want a puppy now.'

'Take it from someone with experience. . . you can't go throwing tantrums until you've at least tossed a few.'

"If you have one child you are a parent but if you have two, you are a referee!"

'Mom! - Jeffrey just said a DADDY word!!'

You'll grow into your sister's hand-me-downs soon enough, dear.

"How many times do I have to tell you to quit going through your little brother!"

'Stop crying or Mom will think we're not having fun!'

Technically, no, dear, your brother isn't plagiarizing you. ABC. ABC.

'No hair or teeth, can't walk or talk -- he's kind of a starter kit.'

'How do you expect them to treat you in a mature way with that thing in your mouth?'

"Meet your new baby brother! We decided to upgrade."

'MOM! -- Samantha called me names in her diary!'

"An area where a specific species lives. . . like my older sister in the bathroom."