Revealing: When Sonny is on the payphone, you can see Julian mouthing something to the guy on the payphone behind Adam.  The guy is giving him instructions.

Continuity: When Karin is in the grocery store, and puts an ice pack on Julian's hand, it is with the back facing up, but when it cuts back, the bag is facing with the front up.

Continuity: When Sonny knocks out the delivery guy and he tries to wake him up, he pats him on his pants. When the camera zooms in, his pants are black and white (checkered). The next shot, he's wearing khaki pants.

Continuity: When Adam is in the park watching for roller bladers to miss the turn and crash, he places a stick in the path and the 3rd skater trips on it. When the skater falls, he ends up in the water and after he strikes the water you can see that the large flat rock on his left begins to move and bob around in the wake of the water.

Continuity: In the surprise party scene for Sonny at Hooters, Layla is holding a real baby and then you see her holding a baby doll. It is very obvious because there is a huge size difference between the two, and the "real" baby's head was always shown.

Continuity: In the scene where Rob Schneider is watching Julian as Adam Sandler is away "being scuba Sam", Julian is jumping on the couch to the Kangaroo Song. In the very next shot, you can see Julian jumping on the bed. Then in the next shot, he is jumping on the couch and hitting Schneider on the head.

Continuity: While Adam Sandler is on the phone explaining about the kid, the pinball behind him (Space Shuttle) turns on and off.

Continuity: When Adam Sandler takes down Rob Schneider and he is on the floor, his head keeps moving. You see the back of his head, and then his face.

Continuity: In the scene where Julian and Sonny are at the park and Sonny is asking Julian if he likes his name, Julian's right backpack shoulder strap goes from under his coat to over his coat with each shot.

Continuity: In the scene where Adam Sandler and the kid are walking to McDonald's, the people walking in the background are constantly changing as the shot changes.

Visible crew/equipment: When Adam Sandler walks into the suprise party by mistake you can see a cameraman reflected in the window.

Continuity: When Sonny and Julian are in the super market the things in Sonny's trolley keep changing - first he has ketchup. then Pringles, then ketchup again.

Continuity: When Sonny and Julian are watching the roller-bladers in the park, when we see a shot from behind Julian, his head is facing forwards. The very next shot, he is looking sideways.

Revealing: In a scene where Sandler is talking to the kid, they are passing through the Greenwich Village area. In the next shot, they are walking in front of a "clock building" (one side has the numbers 1-12 and 0-59). This building is located on John Street in the financial district, which is over 2 miles away.

Continuity: In the scene where Sonny is putting milk into the lotion bottle to make it easier for Julian to get milk into his cereal, in one shot the bowl is heaping full with cereal and in the next shot the cereal in the bowl is level.

Audio problem: When Julian and Sonny are in the park when the Punk rock guy walks by, Sonny mentions to the guy that he apparently hates his dad. When the guy continues to walk away from the camera, you can see he's not talking but apparently is saying about how he "hates his dad".

Continuity: When Sonny bribes the homeless guy to stop talking, the homeless guy asks for a Sausage McMuffin. When Sonny returns from being rejected at McDonald's, the homeless guy asks 'Where's my Egg McMuffin?'.

Continuity: When Sonny and Julian are in the park, Julian's backpack is facing one way.  Then it cuts to Julian playing with Scuba Steve in a puddle, and in the background, the backpack faces another way.  It cuts back to Sonny and the backpack is facing the 1st direction again.

Continuity: During the Kangaroo song when Julian pukes it first lands in a long stretched splash. Next shot it is wide and splattered.

Continuity: When the kid is making cereal and spills the milk, it runs between Adam Sandler's legs. In the next shot when he's cleaning the milk the puddle is not where it was before, it's all in one spot.