Tracy Mumford

A hint?

You might say these American companies are united on trying to cut costs.

The answer?

Yes.

The U.S.

airline industry.

According to the study by a financial services firm, the country's four biggest airlines, including American and United, could save as much as $580 million a year on fuel because of lighter passengers.

Quick bonus question.

Roughly what percentage of Americans say they have taken a GLP-1 drug?

The answer?

About 20%.

And last question.

The iconic fashion designer Valentino died this week.

Over his decades-long career, he dressed some of the most famous women in the world.

The mayor of Rome once said about him, in Italy there is the Pope and there is Valentino.

I've got a few questions for you about some of his big fashion moments.

See if you can name whose dresses he designed.

This former first lady wore a cream lace Valentino dress when she got married again in 1968.

Next one.

This style icon famously wore one of his designs in 1992 amid a very public separation from her husband.