Talk to Dead Cousin Ted with all three kids

Make vinegar

Try to put something metal in the microwave

Change the flag

Try to mix the decaf and caffeinated coffees

Open the safe

Play Maniac Mansion

Destroy a cherry tree

Find Fred's basement workshop

Have Trico defeat 20 or more suits of armor while they are carrying the boy.

Cling onto a suit of armor's back for 30 seconds or longer.

Reached maximum survival level.