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