Owner Of A Mischief-maker T-Shirts

"Bad dog."

Joey discovers the difference between coffee beans and jelly beans.

"To torture an insect or not to torture an insect, that is the question."

"Thor! I am Thor! Ha. Just kidding. I'm Tom the Seagull."

"I'm grounded. I forgot to delete the car's computer history after we did those crop circles on Earth."

Randall couldn't wait to see what else the 'Magic Trash Can' could make disappear.

"Look Mommy, hat!"

"Oh, I like coming to the dentists. It's the only place where people actually ask me to spit!"

The Runaway Horse

Children disturbing a heart rate reading.

'The fun begins when we go through airport security.'

Backfire

Baby knocks old lady out with pram toy.

Don't swallow. I've lost a contact.

Harry Potter learns some 'new tricks' on his first day enrolled in a public school.

One vampire tricks another behind a mirror.

"Mr. Johnson, Bob is kicking me under the table!"

Child laughs while making farting sound under arm. Dad says, 'Isn't it nice when they find something they're good at?

Boy rolled into a snowball

(When I'm good I'm very very good, but when I'm bad I'm... Well….) (Horrid?)

Retirement homes' 'pill fight'.

Bless me father, for I have sinned...my brother did it.'

'Simpson! Stop causing low-level disruption in class now!'

MacGyver's Cat: 'You see, I took your bed and two paper clips and made it my bed.'

Snow Devil

Resourceful toddler

"Let's save a few so we can continue to piss off the neighbors for the next few weeks."

'Congratulations, dear! Your home cooked dinner was so good you'd think it was an expensive frozen entree!'

Cat with Nine Still Lives

"Did you bring any protection with you?"

'Come on, I dare you: I say you can't drink a whole dew drop...'

'Right, who threw that?' (giant pupil in class).

"You see, it's perfectly safe to tease him..."

This condition could be hereditary - does stupidity run in your family?

Ricky discovers only cartoon cats can fly.