Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
160
A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23
Tigers can see 6 times better at night than humans.
305
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
We forget why we have entered a room because passing through doors creates an ‘event boundary’ causing the brain to file away what we were just thinking about.
26
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127