You can only remember 4 things at a time.
31
A study had men report their own penis size, and the average was found to be 6.1-6.5 inches. A subsequent clinical study actually measured penises, and found the average size to be 5.1-5.7 inches.
-3
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
A chance of a woman having twins is increased after the age of 35. About 1 in 27 women will give birth to twins after this age. After 50 the chances of having twins is 1 in 9.
51
Infants spend more time dreaming than adults do.
102
A person swallows approximately 295 times while eating dinner.
63
Women who are romance novel readers are reported to make love 74% more often with their partners than women who do not read romance novels.
136