Flamingos give coins
In scam 6 find some flamingos and hit them and coins will come out

Statue of johnny
On the edzila lvl,walk into the water and you will notice that there's an island with a statue of liberty-like statue of jonny with plank.destroy it and a jobraiker will come out of it.

How do you defeat the kankers
U through cans as ed at the buttons then use batter ed on the brick walls ontil they fall.

Hidden coins
In the bonus mission Ed-zilla at the second part of edtropolis hit some lamposts and coins should be coming out.

Hidden jawbreaker
In scam 6 wen you have 2 run away from the kankers wen you r almost at the end look on top of a trailer and there is a jawbreaker.Hint:it almost seems impossible to get it..(there's also a gold coin)