Did you know of the artistic techniques used in this sculpture?
Did you know of the benefits of meditation?
Did you know of the changes to the company's policy?
Did you know of the existence of extraterrestrial life?
Did you know of the historical events that shaped this region?
Did you know of the legendary creature said to inhabit these woods?
Did you know of the philosophical principles that underpin this movement?
Did you know of the potential risks involved in this investment?
Did you know of the rumors circulating about the company?
Did you know of the scientific advancements that led to this discovery?
Did you know of the secret passage behind the bookcase?
Did you know of the technological innovations that transformed the world?
Did you know of the upcoming festival in the town square?
Do you happen to know of a good auto repair shop?
Do you happen to know of a good bakery?
Do you happen to know of a good catering company?
Do you happen to know of a good dance studio?
Do you happen to know of a good driving instructor?
Do you happen to know of a good tailor?
Do you happen to know of a good therapist?
Do you happen to know of a good veterinarian?
Do you happen to know of a good yoga instructor?
Do you happen to know of a reliable babysitter?
Do you happen to know of any apartments for rent in this neighborhood?
Do you happen to know of any scholarships I could apply for?
Do you happen to know of any volunteer opportunities in the city?
Do you know of a good plumber who can fix a leaky faucet?
Do you know of a place where I can buy fresh, organic produce?
He claimed not to know of the clandestine meeting that took place.
He claimed not to know of the conspiracy theories surrounding the event.
He claimed not to know of the hidden agenda behind the proposal.
He claimed not to know of the illegal activities taking place.
He claimed not to know of the missing evidence, but he was lying.
He claimed not to know of the scandal that rocked the company.
He claimed not to know of the stolen documents, which was suspicious.
He claims not to know of the incident, but I find that hard to believe.
He pretended not to know of my discomfort, which was rude.
He pretended not to know of the animosity brewing between them.
He pretended not to know of the awkward silence in the room.
He pretended not to know of the tension between the two factions.
He pretended not to know of the undercurrent of resentment in the group.
He pretends not to know of my feelings, but I suspect he does.
I didn't know of your musical talents until I saw you perform.
I don't know of any books by that author; he must be new.
I don't know of any other alternatives to this approach.
I don't know of any other arguments in favor of this proposal.
I don't know of any other examples of this type of architecture.
I don't know of any other explanations for this phenomenon.
I don't know of any other instances of this rare phenomenon occurring.
I don't know of any other instances where this has happened before.
I don't know of any other justifications for this decision.
I don't know of any other options that we haven't already explored.
I don't know of any other precedents for this legal case.
I don't know of any other publications that cover this topic.
I don't know of any other sources that provide this information.
I don't know of any reason why he wouldn't want to come.
I don't know of any restaurants that stay open this late around here.
I need to know of a good mechanic to fix my car.
I need to know of a solution to this complex mathematical problem.
I need to know of a way to build stronger relationships with my colleagues.
I need to know of a way to communicate more effectively with my boss.
I need to know of a way to foster creativity in my workplace.
I need to know of a way to improve my concentration.
I need to know of a way to improve my public speaking skills.
I need to know of a way to improve my sleep quality.
I need to know of a way to increase my energy levels.
I need to know of a way to make my computer run faster.
I need to know of a way to manage my time more effectively.
I need to know of a way to motivate my team.
I need to know of a way to overcome my fear of heights.
I need to know of a way to reduce my stress levels.
She didn't know of his past until she stumbled upon old letters.
She didn't know of the deep-seated traditions of the community.
She didn't know of the hidden meaning behind the poem.
She didn't know of the intricate details of the contract.
She didn't know of the personal sacrifices he had made for her.
She didn't know of the potential side effects of the medication.
She didn't know of the profound impact her words had on him.
She didn't know of the secret ingredient in the recipe.
She didn't know of the subtle nuances of the language.
She didn't know of the surprise party until she walked through the door.
She didn't know of the symbolism embedded in the painting.
She didn't know of the underlying complexities of the situation.
She didn't know of the unspoken rules of the society.
She didn't seem to know of the consequences of her actions.
They didn't know of the cultural customs of the country they visited.
They didn't know of the dangers associated with climbing the mountain.
They didn't know of the ecological impact of their actions.
They didn't know of the ethical implications of their research.
They didn't know of the historical significance of the building.
They didn't know of the importance of preserving the environment.
They didn't know of the long-term consequences of their choices.
They didn't know of the political ramifications of their statement.
They didn't know of the psychological effects of the trauma.
They didn't know of the rule until they were penalized for breaking it.
They didn't know of the sacrifices that had been made.
They didn't know of the spiritual significance of the site.
They didn't know of the storm until the wind started howling.
They seemed not to know of the dangers lurking in the forest.
We didn't know of the hidden entrance until after the tour concluded.