Yawn Defender T-Shirts

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

'My bark may be worse than my bite, but I've got a whine that will drive you up a wall!'

A man cheers

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

"Don't talk to me before discover coffee."

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

"We've updated our privacy policy...it's so private we can't even tell you."

'There was a time I thought humans were as smart as we are.'

'Insomniacs anonymous.'

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

A fisherman catches fish wearing gas masks near oil runoff.

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

Yawn

"True, I'm from pest control...but we don't eliminate internet trolls."

'This is my toughest soldier -- He's been through Mom's vacuum cleaner eight times!'

Yawning is contagious.

'My land line is always busy...that's my answering machine fending off robocalls.'

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

"Has it ever occurred to anyone that if we stopped wearing these damned skirts we wouldn't have to march off to defend our manhood every five minutes?"

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

Musical Sketches - The orchestra during the performance of a tragedy

"Look, I've got nothing against globalization, just as long as it's not in my backyard."

Phishing for cyber information

'Yes, spring fever is contagious. It's spread through yawning.'

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

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

"Cripes, Alma! Kill the light! You know I have to be up at the crack of dawn again!"

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