The knife is found around the house. It can be picked up by both the baby and the dad.
The baby can use the knife on the dad to slow him down for the duration of the round. The baby used have the ability to use this on an outlet, but this was removed in later updates.
- The knife can no longer be used on an outlet.
- The dad can pick the knife, but the knife has no use for the dad even though it says, "Use on Baby."