You forget 90% of your dreams.
256
The average sperm cell swims at 8 inches per hour.
4
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
A man's beard grows fastest when he anticipates sex.
239
If the human eye was a digital camera, it would have 576 megapixels.
25