Parenting Puzzle Lover T-Shirts

'Son, you finally need to to recognize that your adolescence has long gone or I will send you to bed without supper!'

Can You Spot the Differences?

"But everyone is befuddled by math."

"Where's the business end of this thing?"

'I'll give you a clue. The answer is a number, not a fruit.'

'Just follow these simple instructions.'

'We subpoenaed all of 'Mr. Big's' electronic messages. They're in morse code.'

'Dial 1-900-Fortune.'

'And what part of the formula don't you understand?'

"He gets easily abstracted."

"Letters would be all right if they'd just let us leave them in alphabetical order."

'OOO, I've thought of a new one! Two squiggles and a backwards G!'

'No, really, go ahead. You know me - I'm all about the journey, not the food pellet!'

'Unemployed math grad. Will solve quadratic equations for food."

Baby has used blocks to spell out 'SO VERY BORED'.

"Don't blame me for the grade, blame Google's algorithms."

"Of course, it may be one of those sting operations!"

Man Lifting Heavy Block

'Honey, what's wrong?! Why are you crying?'

What can I play?

Man and brain

"If gravity were to suddenly fail pigs would fly."

Annual Mensa Convention: 'Ok, who's the genius who forgot to send out the invitations?'

"Prove you're not a human Select the squares with a bike Skip"

'I told you I knew what nine sevens is...'

"Very few people are aware that the 'New York Times' Sunday crossword puzzle is contagious."

'This thing better hold. I don't know about you, but I don't find plan B very reassuring.'

Spot the fur ball.

"How on earth do you get this blasted box to open...?"

"OMG! I thought everyone knew that E=MC2."

"Go about a foot and take a right, then it's the second left, no, no ... the third left, then straight …"