14a) See them staring wildly into outermost parts of skies? (4,5) S?A???G??
16d) Embrace seal (C?I???
17a) 1.1 impressed dunce (5) ??I??
21d) I, say, put very little money in place for retirement (5) B????
Thanks in advance for all help
Yes, "I" is an example of a biped. But, come on, "I" must be an example of lots of things. "I" could be a vowel, or a human, or a letter, or a capital ...