Kanji Crush Quiz!

What 4 radicals are all these kanji based on?
How many of these kanji do you know the readings and meanings for?
(Feel free to answer in the comments about the kanji based on one of the radicals!)

N.B. This is taken from a screenshot of the Kanji Crush iPhone app, which is a 'match 3' game in which you can match based on radicals & readings - challenging fun, learn while you play!   See in App Store