Lucky Beer Bottle Cap Puzzle #48 series 1 Riddles.com/caps 
Answer: Pickup litter.
Lucky Beer Bottle Cap Puzzle #49 series 1 Riddles.com/caps 
Answer: Two birds in the bush
Lucky Beer Bottle Cap Puzzle #50 series 1 Riddles.com/caps 
Answer: Love your country.
Lucky Beer Bottle Cap Puzzle #51 series 1 Riddles.com/caps 
Answer: Watch out for others.
Lucky Beer Bottle Cap Puzzle #52 series 1 Riddles.com/caps 
Answer: Do not litter.
Lucky Beer Bottle Cap Puzzle #53 series 1 Riddles.com/caps 
Answer: Environment.
Lucky Beer Bottle Cap Puzzle #54 series 1 Riddles.com/caps 
Answer: Waste not, want not.
Lucky Beer Bottle Cap Puzzle #55 series 1 Riddles.com/caps 
Answer: Back to nature.