Question

I don't know who the twenty-first president of the United States was, but it should be very easy to find out.

Accepted Answer

(idiomatichttps://en.wiktionary.org/wiki/Appendix:Glossary#idiomatic) To discoverhttps://en.wiktionary.org/wiki/discover, as by askinghttps://en.wiktionary.org/wiki/asking or investigatinghttps://en.wiktionary.org/wiki/investigating.

Sentence	I don't know who the twenty-first president of the United States was, but it should be very easy to find out.
Definition	( idiomatic https://en.wiktionary.org/wiki/Appendix:Glossary#idiomatic ) To discover https://en.wiktionary.org/wiki/discover , as by asking https://en.wiktionary.org/wiki/asking or investigating https://en.wiktionary.org/wiki/investigating .

I Twenty First President United States Easy Find