They are all greenhouse gasses They are all harmless to breathe They are all man-made gases They are all noble gases What do Albert Einstein, Bob Dylan and Bill Clinton have in common?
Lima Agave Azul Cana-de-açúcar Cevada Quem é o cantor do hit “The Joker” de 1974? Steve Miller Bob Seger Neil Diamante Tom mesquinho Qual lanche indiano é uma massa triangular de frita recheada com vegetais condimentados?