Our brains tend to be way more active when we sleep than we’re awake.

Expressing you gratitude to other people has been shown to make you happier.

Each year, 3.4 million people die from a contaminated water-related illness.

Drinking coffee right before you take a nap can rid the post-nap grogginess.

The world’s largest sperm bank doesn’t accept sperm from gingers.

Women are born better smellers than men and remain better smellers over life.

Each cigarette smokes takes 5 to 11 minutes off the smoker’s life span.

The average person has 4 to 7 dreams a night, within a total of 1 to 2 hours.

Our brain has a negativity bias causing you to continually look for bad news.

An average person’s eyes are closed 30 minutes a day just from blinking.

Fathers tend to determine the height of their child, and mothers their weight.

Babies are born with 300 bones, but by adulthood the number is reduced to 206.

The human heart creates enough pressure while pumping to squirt blood 30 feet!

Inability to understand sarcasm can be an early warning sign of brain disease.

By 2020, depression will be one of the leading causes of death and disability.