You can only remember 4 things at a time.
31
Over 98 percent of Japanese people are cremated after they die.
54
You forget 90% of your dreams.
256
40% of people who are rejected in romantic love slip into clinical depression.
72
Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
95% of people feel uncomfortable when the TV volume is an odd number.
392