The male fetus is capable of attaining an erection during the last trimester.
75
Pain occurs when sounds are above 130 db.
123
Male hospital patients fall out of bed twice as often as female hospital patients.
71
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
Human teeth are almost as hard as rocks!
47
The average person can live for eleven days without water, assuming an average temperature of 60 degrees fahrenheit.
15
Crushed cockroaches can be applied to a stinging wound to help relieve the pain.
31
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23