Have you Ever...

Yes, but not unexpectedly.

Have you ever seduced someone in front of your spouse?

Nope.

HYE seduced someone when you were with your partner?

No.

HYE tried to get a reluctant partner interested in a threesome?

Yes

Have you ever had sex on a blind date?

No, never been on a blind date. But I would have sex on a blind date given the opportunity.

HYE given a mercy fuck (e.g. had sex with someone because you felt sorry for them)?

No but I am a nice guy at heart so it's possible.

HYE had foreplay or sex in a busy, crowded bar or club?