Why do some contestants give unbelievably honest answers on game shows even if it might embarrass them or their partners?

What makes someone’s sense of humor so impactful that it can turn potentially awkward moments into funny memories?
How many of my children should live lifestyles with only Pleistocene, Neolithic, and BCE technology and infrastructure?
Why did God make babies die of cancer because two people eat an Apple in the Garden of Eden?
Do you think that people who use AI for online shopping are more likely to be confident in their purchases?