off the top of one's head

Tell me the first thing off the top of your head.

Can you think about it just off the top of your head?

"Do you know his name off the top of your head?"

But choose something you'll remember off the top of your head.

Q. Are you saying this off the top of your head?

How many pictures can you recall off the top of your head?

The next shot will take off the top of your head."

He said, "Off the top of your head, what do you think?"

Can you name the nine most successful fast food joints off the top of your head?

First, don't just assume you can do this off the top of your head.

You don't have to think so much off the top of your head during a game."

"You can write off the top of your head and there's no holds barred."

"Not bad for off the top of your head."

"It can't be done off the top of your head."

- but because you can't remember, off the top of your head, what it means.

"If you can't come up with all eleven off the top of your head, nine or ten will do."

"That moonlight shining off the top of your head is blinding me."

"Which side would you say, just off the top of your head, is supposed to be pressed against the flesh?

"You can't write history simply off the top of your head and expect it to be credible," he said.

"Can you tell me just off the top of your head how many groceries you bought two years ago?"

"Is that the real reason why you knew Krax's information off the top of your head?"

Alright let me ask you something then, off the top of your head how many closes could you put a name to?

That is, as you say, 'off the top of your head'.

"Bernard, just off the top of your head, how many laws would you say you broke so far today?"

And off the top of your head, can you quote a single passage from any presidential inaugural address since Kennedy's in 1961?