Brother and sister jokes 

Doctor, Doctor! my sister thinks

she's an elevator.
Tell her to come in.
I can't. She doesn't
stop at this floor.

How do you know if your little

brother is turning into a fridge ?
See if a little light come on
whenever he opens his mouth !

Mother: Jared, get your little
sister's hat out of that
puddle.
Jared: I can't mum, she's got it
strapped too tight under her
chin!

A little demon came
home from
school one day and said to his mother, 'I hate my sister's

guts.'
'All right,' said his mother, 'I won't put them in your
sandwiches
again.'

Why did your
sister jump out
the window ?
Because she wanted to try out her new spring suit

Teacher: What's this a
picture
of ?
Class: Don't know, Miss.
Teacher: It's a
kangaroo.
Class: What's a kangaroo, miss ?
Teacher: A kangaroo is a native of
Australia.
Smallest boy: Wow, my sister's married one of them

Knock Knock
Who's there
!
Brother !
Brother who ?
Brother-ation, I've forgotten your name
!

Brother: Which is farther away-

NY City or the moon? Sister: NY City. Why do ask? Brother: Well, I can

see the moon, but I can't see NY City.

Sister: Mom wants you to come in
and help fix
dinner. Brother: Why? Is it broken?

Do robots have sisters ?
No,
just transistors !

My sister
wanted to marry a man
clever enough to make a lot of money but dumb
enough to spend it on
her !