When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
Real diamonds do not show up on x-ray.
36
If you get water flowing fast enough, it can cut metal.
354
No one knows Albert Einstein's last words. Just before he passed, he spoke several words in German, but his nurse only knew English.
154
The harder you concentrate on falling asleep, the less likely you are to fall asleep.
34
The oldest living person smoked cigarettes from the age of 21 to 117.
13
The streets of Victor, Colorado, once a gold rush town, are paved with low-grade gold.
78