Perpetual Yawner Mugs

'Insomniacs anonymous.'

Mittens is challenged by the string.

A man cheers

'Now there's a vet that needs a holiday,'

"Now that we're into spring, we want to warn you that spring fever can be contagious..."

"I know I should have gotten a cart, but I can't give up now."

"The meeting was canceled after an outbreak of contagious yawning!"

Bio Lab. You spliced phoenix DNA into a lemming? What are you trying to make? A perpetual motion machine!

"Let's face it, this meeting isn't about tightening our work schedule. It's about stretching our deadline."

'Can't you be happy without forever whistling?'

"I think my fat has GPS. Every time I lose some, it always finds its way back home."

"Timmy, thank you for your science report..."Yawning is Contagious.'"

She realised it would be foolish to start a diet with third cousin Rodney's retirement party due in only 12 years.

Man in church sees sign: Thank you for not yawning.

"Yawning is contagious. If he starts, zap him with the laser pointer immediately!"

"C'mon, I can't be expected to Carpe EVERY Diem."

"Hold on, one more thing to go."

I can't stop yawning, either. Clams.

Yawning is contagious.

What a night. I slept like a baby. I thought you had insomnia. My doctor gave me Slumberesta, the new sleeping pill. That stuff really works? Puts your right down. Even for an unsuspecting old lady jacked up on caffeine. Huh? Zzz. I must be really boring.

"Step One: Locate end of yarn."

Ruby wasn't going to let her age slow her down.

Every morning is the dawn of a new error.

"This is our special isolation ward. You know how contagious yawning is..."

'Second childhood menu, please!'

'The meeting was cancelled after an outbreak of contagious yawning.'

A great day starts when you weigh 2lbs. less than you thought you would.

'I need to unwind after that.'

Musical Sketches - The orchestra during the performance of a tragedy

'I warned you stamp collecting is a dangerous hobby, especially when your jaw keeps locking in a yawn.'

'I don't have any specific complaints -- could I just stand here and moan a little?'

Aging Magazines

"I told him stamp collecting is a dangerous hobby. His jaw got locked in a yawn."

Hiker yawns after seeing hole in a tree that resembles a yawning mouth.