As amazing as it sounds, I've never made ...
You'll find this hard to believe, but I've always been interested in ...
This may sound unbelievable, but I've ridden ...
This may seem hard to believe, but I've taken part in ...
You may not believe this, but I've gone ...
You won't believe this, but I've worked ...
You may not believe me, but I've never tried ...
As amazing as it sounds, I haven't seen ... yet.
You'll never believe this, but I've always liked ...
You may not believe this, but I've ...
This may seem hard to believe, but I've taken ...
Believe it or not, I've had ...
Would you believe, I've never had ...
This may seem hard to believe, but I've never liked ...
You won't believe this, but I've just ...
You may not believe this, but I've walked ...
This may sound unbelievable, but I've ...
You will find this hard to believe, but I've already ...
Would you believe, I've never been able to ...
You may not believe me, but I haven't had ... since ...
This may seem hard to believe, but I've been to ...
You'll never believe this, but I've visited ...
You may not believe this, but I've never been to ...
I know it's hard to believe, but I've never ...
I know it's hard to believe, but I've seen ...
You won't believe this, but I've met ...
Believe it or not, I've woken up ...
Believe it or not, I've always been good at ...