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Monday

In the 1800s, this was a torture device. Today, many people have them in their homes. They may or may not get used. What?

A treadmill.

Tuesday

Researchers estimate that 20% of kids know this -- it's something their parents should be keeping as a secret. What is it?

Their cellphone password or PIN.

Wednesday

According to a survey of women, 20% say they have done this before going on a job interview in order to increase their chances of landing the job. What?

Take off their wedding ring.

Thursday

According to etiquette, experts say it is rude to use more than three of these at one time. What is it?

Emojis.

Friday

Adults were asked what class they wish they had taken more seriously in high school. What was #1 response?

Math!