| knock(verb, examine, challenge, seek, search) |
| know more(expression, addition, learning, imformation) |
| make inquiry(verb, expression, examine, challenge, seek) |
| more details(expression, addition, learning, imformation) |
| more info(expression, addition, learning, imformation) |
| more information(expression, addition, learning, imformation) |
| petition(verb, examine, challenge, seek, search) |
| probe(verb, examine, challenge, seek, search) |
| pry(verb, examine, challenge, seek, search) |
| pump(verb, examine, challenge, seek, search) |
| put through the wringer(verb, expression, idiom, examine, challenge) |
| put to the question(verb, expression, idiom, examine, challenge) |
| quest(verb, examine, challenge, seek, search) |
| quiz(verb, examine, challenge, seek, search) |
| raise question(verb, expression, examine, challenge, seek) |
| roast(verb, examine, challenge, seek, search) |
| seek(verb, examine, challenge, search, test) |
| show curiosity(verb, expression, examine, challenge, seek) |
| solicit(verb, examine, challenge, seek, search) |
| sound out(verb, expression, phrasal verb, examine, challenge) |