Why do you yawn?
What do the blind dream about?
How do cuttlefish and squid talk to each other?
Where is Stone Hench?
When do migraines become dangerous?
Who is Mickey Mouse’s father?

…answers, anyone?

Also... did you know:-
Letters 'a', 'b', 'c ' & 'd' do not appear anywhere in the spellings of 1 to 99 Letter 'd' comes for the first time in Hundred

Letters 'a', 'b' & 'c ' do not appear anywhere in the spellings of 1 to 999 Letter 'a' comes for the first time in Thousand

Letters 'b' & 'c' do not appear anywhere in the spellings of 1 to 999,999,999
Letter 'b' comes for the first time in Billion

And
Letter 'c' does not appear anywhere in the spellings of Entire English Counting!

Well, all these answers and a lot more await you!
Impressing has never been this easy!! ;)
(Now who it is that you impress, I leave up to you!)