Real diamonds do not show up on x-ray.
36
Couples' personalities converge over time to make partners more and more similar.
235
Mentally doing a task makes you better at it. Your mind can barely tell the difference.
18
In Tokyo, a bicycle is faster than a car for most trips of less than 50 minutes!
58
If the human eye was a digital camera, it would have 576 megapixels.
25
If left alone, 70% of birthmarks gradually fade away.
193
The most children born to one woman was 69, she was a peasant who lived a 40 year life, in which she had 16 twins, 7 triplets, and 4 quadruplets.
852
Group "brainstorming" makes each individual in the group less creative and doesn't work as efficiently as the same number of people working alone and then later pooling their ideas.
10