JUDY and BLFENTON got the right answer!!

Scientific research suggests that to get the full benefit of this, we should wait 3 hours after waking up to do this. What is it?

A. Drink coffee!

Waking up early in the morning is stressful for our body especially because it’s accompanied by cortisol production. If you drink coffee right after waking up, the caffeine’s effect won’t be that strong because of the cortisol level in your blood. As time passes, your body will require more and more caffeine to wake up.

Today's question is

What number is odd, but when you take away one letter, it becomes even?